{"title":"IGS Audio","description":null,"products":[{"product_id":"igs-tubecore-mastering-compressor-w-m-s-matrix-2014-used","title":"IGS Tubecore Mastering Compressor w\/ M\/S Matrix #2014 (Used)","description":"IGS Tubecore Mastering Compressor with M\/S Matrix","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449706672231,"sku":"44771","price":2750.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs_tubecore_mastering_compressor_w__m_s_matrix__2014__used__4595575_a1229f48-a310-471d-ab9b-28870929d423.jpg?v=1787090079"},{"product_id":"igs-audio-springtime-analog-studio-reverb","title":"IGS Audio Springtime Analog Studio Reverb","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Springtime\u003c\/strong\u003e is a 4-channel analog studio reverb built using pairs of springs. One short and one long pair. Every channel has separate wet and dry volume knobs. Also each channel has a 3 band EQ for the wet signal.\u003c\/p\u003e  \u003cp\u003eThe Springtime fills your room with sound. It glues your mix and enriches the individual tracks. It adds lovely warm color to the midrange. Without EQ, it sounds perfect. With EQ, you can add more definition if you need it.\u003c\/p\u003e  \u003cp\u003eTry stereo buss send for music tracks to channel 3 and 4 (long springs), mono vocal to channel 1 (short) plus any solo, mono instrument to channel 2 (short). Sometimes even individual instruments can be sent to both kinds of springs in parallel. If you plug it into the insert use 100% Dry and 10% Wet. On sends use 100% Wet, 0% Dry.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eWET\/DRY Mixer: 24-pole Elma Switches\u003c\/li\u003e \u003cli\u003eBoost\/Cut range: +\/- 15dB\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k Ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 50 Ohm\u003c\/li\u003e \u003cli\u003eOperating Level: +22dBU\u003c\/li\u003e \u003cli\u003eDynamic Range: 120dB\u003c\/li\u003e \u003cli\u003eHeadroom (@ +4dBu): 18dB\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz-20kHz, +\/-0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.001 @ 1kHz, +4dBU\u003c\/li\u003e \u003cli\u003eVU meters: Output Reverb Level\u003c\/li\u003e \u003cli\u003eVoltage: 90-240V AC, 10W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849114727,"sku":"55388","price":3819.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-springtime-reverb-1_51546f2f-55f1-4ea9-bb7a-0b91d75faaa0.jpg?v=1787090683"},{"product_id":"igs-audio-volfram-limiter-stereo-fet-compressor","title":"IGS Audio Volfram Limiter Stereo FET Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Volfram Limiter Stereo FET Compressor\u003c\/strong\u003e is a dual mono version of the legendary 1176 archetype. e core of versatility of sound of the 1176 lies in the balance between the Input, Output, and Release knobs. The 1176 is a very well known and appreciated compressor in professional recording studios all over the world. Anyone who has heard how this compressor works with vocals will never be able to manage without one. Additionally the Volfram works great with drums, synths and any other sources.\u003c\/p\u003e  \u003cp\u003eThe Volfram is a 45dB transistor amplifier equipped with a remarkable limiter. Compression is achieved with the FET transistors. At extreme settings the Volfram adds some pleasant distortion to the output. All manipulators are 12-pole (6-pole for ratio, HPF) switches. It is a pure A class circuit.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eFET Compressor BF245A, matched transistor\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Yes\u003c\/li\u003e \u003cli\u003eSidechain HPF: 240, 180, 120, 90, 60, Off\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k Ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 Ohm\u003c\/li\u003e \u003cli\u003eOperating level: +4dBu\u003c\/li\u003e \u003cli\u003eMax input level: +18dBu\u003c\/li\u003e \u003cli\u003eMax output level: +18dBu\u003c\/li\u003e \u003cli\u003eNoise level: 110dB A\u003c\/li\u003e \u003cli\u003eMax gain: 45 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 30 dB\u003c\/li\u003e \u003cli\u003eAttack: 0.1 – 1ms\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 1.5s\u003c\/li\u003e \u003cli\u003eFequency response : 8Hz - 22kHz +\/- 0.2dB\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: \u0026gt;84dB\u003c\/li\u003e \u003cli\u003eTHD: 0.12 %\u003c\/li\u003e \u003cli\u003eTHD+N: 0.19 %\u003c\/li\u003e \u003cli\u003eCrosstalk: 100dB\u003c\/li\u003e \u003cli\u003ePower consumption : 20W\u003c\/li\u003e \u003cli\u003ePower supply: internal\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849081959,"sku":"55391","price":1895.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-volfram-stereo-compressor-1_5c486f13-ad95-4263-8234-5df7048aeaee.jpg?v=1787090682"},{"product_id":"igs-audio-s-type-500-compressor","title":"IGS Audio S-Type 500 Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio S-Type 500 Compressor\u003c\/strong\u003e is a typical VCA compressor well known as the core of the legendary British sound. The heart of the compressor is the THAT integrated circuit instead of the now unavailable DBX. The analog path is balanced with ultra-fast op-amps. This is the source of completely transparent sound. A minimal level of noise allows the device to be used in recording classical music, including long range recording. The main new feature of the S-Type is the Sidechain HPF regulation. This allows the user to select the lowest frequencies which will not be compressed and more precisely control the bass and dynamics of the mix.\u003c\/p\u003e  \u003cp\u003eThe S-TYPE 500 compressor is equipped with two sidechain circuit settings. The first one called 'London' (selectable with the LONDON – BY – NEW YORK switch) is a stereo mode. Two channels of the unit are being summed up and used to control both VCA stages. In 'New York' mode only the left channel is being used to control both VCA stages. That allows you to use the S-TYPE 500 as a mono side-chain compressor where the signal at the left input controls the amount of the compression applied to the right channel.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVCA CompressorES\u003c\/li\u003e \u003cli\u003eSidechain HPF: Off, 60, 90, 120, 180, 240\u003c\/li\u003e \u003cli\u003eWET\/DRY Mixer: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -102 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 20 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eAttack: 0.1 - 30 ms\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 10:1\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 2s + auto\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012% @ 0 dBu\u003c\/li\u003e \u003cli\u003ePower consumption: 4.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849147495,"sku":"55385","price":581.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-s-type-500-1_23d8ad7d-905d-407b-9978-af80535341fa.jpg?v=1787090683"},{"product_id":"igs-audio-tubecore-mastering-varimu-compressor","title":"IGS Audio Tubecore Mastering Vari-Mu Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Tubecore 3U\u003c\/strong\u003e is a fully symmetric transformer balanced stereo mastering compressor. The structure is based on the typical vari-mu solution. Apart from the classic INPUT, THRESHOLD and OUTPUT controls it introduces switchable high pass filter in the sidechain, parallel compression (MIX knob), independent ATTACK and RELEASE switches and user replaceable tubes accessible from the back of the unit.\u003c\/p\u003e  \u003cp\u003eThe Tubecore was designed as a studio mastering compressor. It is built using the 3U enclosure, which improves front panel clarity and makes it easier to replace tubes located at the back. The compressor allows you to work either in dual mono or mid\/side mode (M\/S). The Mode switch has two bypass positions – they both do the same, but IGS has added the second one for your comfort and quick A\/B comparing.\u003c\/p\u003e  \u003cp\u003eThe design of the Tubecore 3U is based on the ease of tube replacement. As a user, you can choose between a few types: 6N1P-EW – standard set of tubes, “standard” IGS compression, 6BC8\/6BZ8 – tight, transparent, punchy compression, 6386 – legendary compression, by famous twin triode, 5670 – deep and dark tube compression. The User Manual describes in detail how to replace tubes, so it is quick and straightforward.\u003c\/p\u003e  \u003cp\u003eEvery single Tubecore 3U is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with 6N1P-EW NOS tubes and individually calibrated to give you the unique and unspoiled experience of one of the best vari-mu compressors in history. It is equipped with Carnhill and Sowter audio transformers.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVari-mu Compressor\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: 24 pole Elma switches\u003c\/li\u003e \u003cli\u003eSidechain HPF: 120Hz, 60Hz, Off\u003c\/li\u003e \u003cli\u003eWET\/DRY mixer: 0 - 100%, 4 dB step\u003c\/li\u003e \u003cli\u003eMID\/SIDE processing: OpAmp M-S encode\/decode\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): XLR, 600 Ohm, Carnhill balanced\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): XLR, 600 Ohm, Sowter balanced\u003c\/li\u003e \u003cli\u003eOperating level: +4dBu\u003c\/li\u003e \u003cli\u003eMax input level: +22 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eDynamic Range: \u0026gt;107 dBA (@ 1kHz, +24 dBu)\u003c\/li\u003e \u003cli\u003eMax gain: +35dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eAttack: 0.1 - 30ms\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 4s\u003c\/li\u003e \u003cli\u003eFrequency response : 20Hz to 20kHz; +\/- 0.2dB\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 87 dBA\u003c\/li\u003e \u003cli\u003eTHD: 0.12 %\u003c\/li\u003e \u003cli\u003eTHD+N: 0.15 %\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.32%\u003c\/li\u003e \u003cli\u003eCrosstalk: 82 dB\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50-60Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 44W\u003c\/li\u003e \u003cli\u003ePower supply: external\u003c\/li\u003e \u003cli\u003eTube set: 6N1P-EW, 6BC8, 5670, 6386\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849180263,"sku":"55382","price":3408.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-tubecore-vari-mu-compressor-1_d9f76fab-1336-4907-bccc-5ab4a802edaf.jpg?v=1787090683"},{"product_id":"igs-audio-rb-500-me-stereo-passive-eq","title":"IGS Audio RB 500 Series ME Stereo Passive EQ","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio RB 500 ME\u003c\/strong\u003e is a stereo passive equalizer packed into a double 500-series module. This beast is equipped with transformer balanced inputs (Carnhill) and outputs (Edcor) as well as a class-A driver circuit. Of course the entire filtering section is passive and it mirrors analog equalizers from the 1960s. There is separate frequency selector for low cut and boost sections. Top quality potentiometers and ELMA switches were used to achieve outstanding performance.\u003c\/p\u003e  \u003cp\u003eThe RB 500 ME is a wonderful tool that can add multiple levels of color to any track or mix. The best thing about, it is that you can set it up in various ways, all sounding clearly distinctive and great at the same. This is the device that gives the studio engineer an opportunity to add their own personality to the music.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eQ factor: 0.5 - 4\u003c\/li\u003e \u003cli\u003eBoost\/Cut range: +\/- 20 dB\u003c\/li\u003e \u003cli\u003eHard wire bypass\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Frequency selectors\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 1k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced) : 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill input, Edcor output\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eHeadroom (@ +4dBu): 18 dB\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz, +\/- 0.1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003eCrosstalk: 75 dB\u003c\/li\u003e \u003cli\u003ePower consumption: 7W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849213031,"sku":"55386","price":1134.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-rubber-bands-eq-23_55386_1_1_d74cdd0a-1137-41d2-b77f-8a09cf0ab135.jpg?v=1787090683"},{"product_id":"igs-audio-rubber-bands-stereo-tube-eq","title":"IGS Audio Rubber Bands Stereo Tube EQ","description":"\u003cp\u003eMany sound engineers believe that the passive equalizer is a cure for all digital evils. A distinctive characteristic of the \u003cstrong\u003eIGS Audio Rubber Bands Equalizer\u003c\/strong\u003e is its stereophonic structure, where the manual selecting of components with an accuracy of 1% allows for perfectly synchronous manipulation of both channels. The inputs and outputs are transformer balanced.\u003c\/p\u003e  \u003cp\u003eThe Rubber Bands EQ consists of two blocks: The first block is a classic passive filter well known from the EQP-1 Pultec equalizer. The second block is a specially designed two-stage tube amplifier called Organic Amp.\u003c\/p\u003e  \u003cp\u003eThe new design includes a bypass relay, which allows you to instantly compare the results of your work. The equalizer has been divided into 4 sections: 2 for bass and 2 for treble. Frequencies are being selected with stepped switches. Boosting and cutting are controlled continuously. Manipulators featured are Bass Boost, Bass Cut, High Boost (with the choice of Q) and High Cut. Interactions of filters that allow simultaneous boosting and cutting of certain frequencies can produce amazing sound effects.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eBoost\/Cut range: +\/- 15 dB\u003c\/li\u003e \u003cli\u003eHard wire bypass\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: For frequency selection\u003c\/li\u003e \u003cli\u003eQ factor: 0.5 to 4\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced) : 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Edcor\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +18 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 95 dBA @ 1kHz, +18dBu\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz; +\/- 0.3dB\u003c\/li\u003e \u003cli\u003eSignal to Noise ratio: 81 dBA\u003c\/li\u003e \u003cli\u003eTHD: 0.25% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eTHD+N: 0.33% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.32% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eCrosstalk: 80 dB @ 20-20kHz\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50Hz - 60Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 34W\u003c\/li\u003e \u003cli\u003ePower supply: external\u003c\/li\u003e \u003cli\u003eTube set: 4 x 6N1P\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849245799,"sku":"55389","price":2451.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-rubber-bands-eq-1_277fe463-1e2a-4076-8f19-d0322988b5d1.jpg?v=1787090683"},{"product_id":"igs-audio-panzer-500-module-power-supply","title":"IGS Audio Panzer 10-Slot 500 Series Module Rack with Power Supply","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Panzer 500\u003c\/strong\u003e is a 10-slot enclosure for 500-series modules. It will allow you to configure your favorite set of tools for studio or field recording, as well as small home recording setup. It doesn't matter if you're going to fill it up with your favorite microphone preamps, EQs or compressors. You can even add 500-series D\/A-A\/D converters to your set! In each situation, the Panzer 500 will deliver an efficient power source for your gear, protection and comfort of using either modern or vintage modules!\u003c\/p\u003e  \u003cp\u003eThe Panzer 500 comes with the external power supply unit (PSU). That allows us to minimize the power supply noise leaking into the signal path of your studio gear, but also to use bigger power transformer and exceed the standard API 500-series specification in terms of the output current. The Panzer 500 will provide up to 420 mA per slot, so it can be used even with the most \"hungry\" tube units, like the LA500 and Tubecore 500 compressors.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eStereo link: Yes (via PCB jumper)\u003c\/li\u003e \u003cli\u003eNumber of slots: 10\u003c\/li\u003e \u003cli\u003eCurrent: 420mA per slot (200mA @ +16V, 200mA @ -16V, 20mA @ +48V)\u003c\/li\u003e \u003cli\u003eOverload and shortcut protection: Yes, global and for individual slot\u003c\/li\u003e \u003cli\u003ePhantom Power: Yes\u003c\/li\u003e \u003cli\u003eVoltage presence indicator: 3 x LED\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V, 60\/50Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 160W max under heavy load\u003c\/li\u003e \u003cli\u003ePower supply: external, linear\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849278567,"sku":"55390","price":991.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-panzer-500-power-supply-1_1e5c9b5e-c272-4cb2-8edd-453f250132c8.jpg?v=1787090683"},{"product_id":"igs-audio-neox-500-mic-preamp-and-compressor","title":"IGS Audio Neox 500 Series Microphone Preamp and Compressor","description":"\u003cp\u003e\u003cstrong\u003eThe IGS Audio NEOX 500\u003c\/strong\u003e is a microphone preamplifier and compressor combo fitted into a single 500-series module, that can work with any API 500 Series compatible rack. It was created using advanced transformerless design, providing low noise signal path, excellent dynamic response, and maintenance free usage for years. Despite the extended functionality (for a single 500-series unit) it still offers the ease of use, through the well laid out front panel.\u003c\/p\u003e  \u003cp\u003eThe preamp section features 60dB of adjustable gain boost, phantom power, phase flip and 70 Hz high pass filter. The compressor section is based on the VCA principle, using highly specialized IC, supported by an external circuitry, that controls the attack and release times. The envelope of the release time consist of two stages – the amount of gain reduction lowers by 80% within the first 150ms and by further 20% within the next 450ms. This unique feature helps the NEOX 500 to behave like an optical compressor. User has an access to the THRESHOLD level knob, RATIO (1:1 to 100:1 – soft compression to hard limiting), OUTPUT level and the bypass switch.\u003c\/p\u003e  \u003cp\u003eComprehensive metering is also available on the front panel. 5-Led VU meter showing the module output level and 5-Led Gain Reduction meter displaying the amount of signal reduction achieved by the VCA compressor.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVCA Compressor\u003c\/li\u003e \u003cli\u003eHPF: Off, 70Hz (6dB\/oct)\u003c\/li\u003e \u003cli\u003ePhantom Power\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 50 ohm\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +20 dBu (into 600 ohm load)\u003c\/li\u003e \u003cli\u003eDynamic range: \u0026gt;93 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 60 dB (minimal gain: 14 dB, compressor make-up gain range: 22 dB)\u003c\/li\u003e \u003cli\u003eMax gain reduction: 24 dB\u003c\/li\u003e \u003cli\u003eAttack: 5ms\u003c\/li\u003e \u003cli\u003eRatio: 1:1 to 1:100\u003c\/li\u003e \u003cli\u003eRelease: 150ms (80%) + 450ms (20%)\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz (HPF off)\u003c\/li\u003e \u003cli\u003eSignal to Noise ratio: \u0026gt;93 dBA\u003c\/li\u003e \u003cli\u003eTHD: 0.009% (1 kHz)\u003c\/li\u003e \u003cli\u003ePower consumption: 3W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849311335,"sku":"55384","price":950.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-neox-500-1_1c54bea0-60c3-4c07-afc6-20247ef7fed8.jpg?v=1787090683"},{"product_id":"igs-audio-one-la-500-opto-compressor","title":"IGS Audio One LA 500 Series Opto-Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio One LA 500\u003c\/strong\u003e is an opto-compressor built for the 500 series format. This is the first high voltage vacuum tube 500 series module that is offered by IGS. It is powered with 250V DC from an on-board voltage converter, so it can be plugged into any 500 series rack equipped with a standard power supply.\u003c\/p\u003e  \u003cp\u003eEvery single One LA is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best opto-compressors in the history - the TneA, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich vocals and strings, but also for huge and beefy drums and bass instruments.\u003c\/p\u003e  \u003cp\u003eThree audio transformers (Sowter and Edcor in audio path and OEP in sidechain) have been used to provide excellent performance and with only two knobs and a single compressor\/limiter switch, there is nothing that could go wrong. Additionally, you can replace the photocell easily.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eOptical Compressor\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Sowter, Edcor (sidechain)\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 100 dB\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 32 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 32dB\u003c\/li\u003e \u003cli\u003eRatio: 4:1 in COMP mode, 100:1 in LIM mode\u003c\/li\u003e \u003cli\u003eAttack: 1ms\u003c\/li\u003e \u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e \u003cli\u003eFrequency response: 8 Hz - 20k Hz, +\/- 1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e \u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e \u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e \u003cli\u003ePower consumption: 8W\u003c\/li\u003e \u003cli\u003eTube set: ECC82, ECC83\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849344103,"sku":"55387","price":1054.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-500-opto-compressor_55387_1_a239c6f1-f6ee-48e6-baaa-b25de5ccf954.jpg?v=1787090684"},{"product_id":"igs-audio-alter-500-monophonic-fet-limiting-amplifier","title":"IGS Audio Alter 500 Series Monophonic FET Limiting Amplifier","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Alter 500\u003c\/strong\u003e is a monophonic FET compressor built in the 500 standard. The FET-type solution was used for the first its application in the legendary UREI 1176 compressor from the 70s. The Alter is a single-channel unit with stepped input and output controls. The Ratio switch has six positions, including two additional to the original 1176 1:1 and 2:1 settings. Slam Mode can be turned on with a separate switch, working regardless of the Ratio settings. Attack and release times can be set to Fast\/Mid\/Slow with 3-pole switches.\u003c\/p\u003e  \u003cp\u003eThe compressor is equipped with a relay bypass on the front panel. The input is balanced with a modern, low-noise op amp and the output with a Carnhill transformer. The circuit has two amp stages, between which is the output control. The stage amps are based on the discrete 990 circuit. The level of gain reduction is shown by a 20 point led bar.\u003c\/p\u003e  \u003cp\u003eThe compressor is equipped with a relay bypass on the front panel. The input is balanced with a modern, low-noise op amp and the output with a Carnhill transformer. The circuit has two amp stages, between which is the output control. The stage amps are based on the discrete 990 circuit. The level of gain reduction is shown by a 20 point led bar.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eFET Compressor\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 36 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eAttack: 20us, 400us, 800us\u003c\/li\u003e \u003cli\u003eRatio: 1:1 to 20:1\u003c\/li\u003e \u003cli\u003eRelease: 50ms, 600ms, 1.1s\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003ePower consumption: 2.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849376871,"sku":"55383","price":826.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-alter-500-2026_55383_1_af346ada-33e6-4010-b37b-b0e9bff0b232.jpg?v=1787090684"},{"product_id":"igs-audio-multicore-multiband-compressor","title":"IGS Audio Multicore Multiband Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Multicore\u003c\/strong\u003e is very versatile tool for your studio. Three bands of classic analog VCA compression provide an infinite field of possibilities to shape the sound. The device can be used as a mix bus compressor or for mastering purposes. Due to separate control of the audio bands it can be applied, for example on vocals to control sibilants without affecting on dynamics of the low band.\u003c\/p\u003e  \u003cp\u003eThe core of device is based on a three band, adjustable active crossover. It splits audio signal into three bands (Low, Mid and High) with a gentle slope of 6dB\/oct. That allows you to control the dynamics of each band in a very musical way without phase problems. Each of the bands has its own compressor module equipped with standard controls: Threshold, Ratio, Attack Release and Gain. A very useful feature is Mute\/ON\/Bypass switch on each band. The \"Muted\" option allows you to switch off the bands. If you mute two of them, you can hear only one band and monitor its audio content and bandwidth.\u003c\/p\u003e  \u003cp\u003eThe Multicore has transformer balanced inputs and outputs (Carnhill UK). The signal path is made with THT (Through-Hole Technology) components only. Passive components are matched between channels to provide best L\/R correlation. High quality selected components ensure stability of parameters and superior sound. Low noise, negligible crosstalk and high headroom makes the device can be used in the most demanding professional audio applications.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVCA Compressor\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k Ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 50 Ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill VTB\u003c\/li\u003e \u003cli\u003eOperating level: +4dBu\u003c\/li\u003e \u003cli\u003eMax input level: +28dBu\u003c\/li\u003e \u003cli\u003eMax output level: +28dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 104 dB(A)\u003c\/li\u003e \u003cli\u003eMax gain reduction: -20dB\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 10:1\u003c\/li\u003e \u003cli\u003eAttack: 0.1, 0.3, 1, 18, 30\u003c\/li\u003e \u003cli\u003eRelease: 0.1, 0.4, 0.6, 0.8, 1.6, Auto\u003c\/li\u003e \u003cli\u003eFrequency response: 10Hz - 30kHz (+0.3dB\/-0.3dB)\u003c\/li\u003e \u003cli\u003eSignal to Noise ratio: 90 dB(A)\u003c\/li\u003e \u003cli\u003eTHD+N: 0.01 %\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.03 %\u003c\/li\u003e \u003cli\u003eCrosstalk: 88dB\u003c\/li\u003e \u003cli\u003eVoltage: 115V\/230V (selectable)\u003c\/li\u003e \u003cli\u003ePower consumption: 22W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449849409639,"sku":"55392","price":3408.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-multicore-1_4465933f-8135-4105-bd7b-d63cd34852dd.jpg?v=1787090684"},{"product_id":"igs-audio-double-triode-limiter","title":"IGS Audio Double Triode Limiter Preamp with Opto Limiter","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Double Triode Limiter\u003c\/strong\u003e is more than a classic tube triode microphone preamp. The old-fashioned design was upgraded with a musical opto-limiter. The limiter is based on circuit used in 60’s and 70’s.\u003c\/p\u003e  \u003cp\u003eThe DTL is a tube microphone preamp adapted to work with any type of microphone. A wide range of amplification makes it possible to record drums as well as the quietest ribbon microphone. DTL does a great job of recording tracks from external devices such as synthesizers or drums machines (like Akai MPC). Great results are achieved with reamping tracks from DAWs. The DTL adds a nice tube saturation to the sound. The high impedance inputs (HiZ) allow for connecting an electric or bass guitar directly into the grid of the first step of tube amplification (Typical HiZ solution).\u003c\/p\u003e  \u003cp\u003eAdditional device capabilities are activated by the Limiter section. This can be used to limit peak levels of the input signal. The component in charge of compression is an IGS Audio custom designed photocell. When the limiter is working it is indicated by a LED labeled “Limit” on the front panel. The limiter controls the louder parts of the signal and prevents from the digital clipping at the inputs of you ADC. Another trick could be using the DTL as a drum compressor or mix buss compressor. It can improve the overall dynamics of the mix and give it a brighter sound. This is a very versatile device for audio processing.\u003c\/p\u003e  \u003cp\u003eThe audio path of the preamp is a two stage tube amplifier with individual drive on both steps. The saturation at the first step depends on the input signal level (with possibility to use Pad -20dB). The saturation of the second step is dependent on the Output regulator. Inputs and outputs are balanced with Sowter (UK) and Edcor (USA) transformers. The anode voltage is set close to 300V DC. For each of the channels Output and Limiter threshold can be regulated smoothly. The featured switches are: GAIN, +48V, Mic\/HiZ, Phase, Pad -20dB. Hi-Z inputs are located on the front panel. The meters show output signal level.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eOptical Compressor\u003c\/li\u003e \u003cli\u003eInput Pad: -20 dB\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 300 ohm (1M ohm for Hi-Z instrument input)\u003c\/li\u003e \u003cli\u003ePhantom Power: Yes\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Yes\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eMax gain: 60 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 18 dB\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz; +\/- 0.3dB\u003c\/li\u003e \u003cli\u003eTHD+N: \u0026lt;0.1%\u003c\/li\u003e \u003cli\u003eVU Meters: output level\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50 - 60Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 40W\u003c\/li\u003e \u003cli\u003ePower supply: internal\u003c\/li\u003e \u003cli\u003eTube set: 6N1P, 6N2P\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851637863,"sku":"55835","price":2382.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-double-triode-limiter-1_593a731f-1326-41ee-8d46-54081a6b13ca.jpg?v=1787090694"},{"product_id":"igs-audio-photon-500-opto-compressor","title":"IGS Audio Photon 500 Series Opto-Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio PHOTON 500\u003c\/strong\u003e is an optical compressor, based on technology from the 60's, first used in the early LA-2A limiters and later in the LA4. As an homage to these legendary products, we packed this technology in a 500-series module. The PHOTON 500 uses an opto-coupler, which introduces negative feedback in the audio path, taking care of gain reduction, being the basics of all compression. The PHOTON 500 has an electronically balanced input with 2520 compatible op-amp in the gain stage. The output is balanced by a Carnhill transformer.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eOptical Compressor\u003c\/li\u003e \u003cli\u003eAll stepped manipulators\u003c\/li\u003e \u003cli\u003eSidechain HPF: OFF, 60Hz, 120Hz\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 30 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 12:1\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003ePower consumption: 2.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851703399,"sku":"55832","price":860.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-photon-2024_55832_1_84827820-5dac-4344-a8a1-99aeda298df8.jpg?v=1787090694"},{"product_id":"igs-audio-rb-500-pultec-style-eq","title":"IGS Audio RB 500  SeriesPultec Style EQ","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio RB 500\u003c\/strong\u003e is a passive Pultec equalizer absurdly reduced in size. This tiny module is equipped with transformer balancing on input and output (Carnhill) as well as a discrete driver circuit. Of course the entire filtering section is passive and mirrors analogue equalizers from the 60s. There is separate frequency selector for low boost\/cut sections. And you get the true bypass switch as a bonus!\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eQ factor: 0.5 - 4\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eBoost\/Cut Range: +\/- 15 dB\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Frequency selectors\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 1k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced):600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eFrequency response: 5Hz - 20kHz, +\/- 0.1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003ePower consumption: 3.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851736167,"sku":"55833","price":826.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-rb500-sps-eq_55833_1_99f0f7c6-757b-4f2c-a351-ba0293c697d0.jpg?v=1787090694"},{"product_id":"igs-audio-t4bx-photocell","title":"IGS Audio T4Bx Photocell","description":"\u003cp\u003eIt is widely known that the LA-2A unique character is a result of the applied \u003cstrong\u003eIGS Audio T4Bx Photocell\u003c\/strong\u003e. In the original TELETRONIX design a electroluminescent panel provided a light source for the photo resistors. This component was very variable in parameters, and this affected the result compression and stereo image of the audio. IGS Audio developed a new photocell parallel to the T4BX. By precisely selecting, testing and matching subcomponents used in the assembly of this photocell IGS has created a product line consisting of nearly identical devices in parameters and sound.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eAttack: 10 ms\u003c\/li\u003e \u003cli\u003eRelease: 60 ms for 50% release\u003c\/li\u003e \u003cli\u003eFequency response: 20Hz - 20kHz\u003c\/li\u003e \u003cli\u003eUsed for: IGS One Leveling Amplifier, IGS One LA500, Teletronix LA2A, LA3A\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851670631,"sku":"55836","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-t4bx-photocell-1_401429cb-d73d-43aa-aaef-57e2ac9fbffb.jpg?v=1787090694"},{"product_id":"igs-audio-tubecore-500-vari-mu-compressor","title":"IGS Audio Tubecore 500 Series Vari-Mu Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio TUBECORE 500\u003c\/strong\u003e is a full symmetric transformer balanced 500-series compressor. The structure is based on the typical vari-mu solution. The TUBECORE 500 is a true tube mono compressor where compression is achieved using the remote cut-off of tube biasing. Can be used as a mono tracking compressor or (as a matched pair) as an advanced mastering tool.\u003c\/p\u003e  \u003cp\u003eEvery single TUBECORE 500 is handmade with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best vari-mu compressors in the history. We have spent hundreds of hours designing the TUBECORE, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich drums and guitars, but also for huge vocals and bass instruments. Two audio transformers (Sowter and Carnhill) have been used to provide excellent performance.\u003c\/p\u003e  \u003cp\u003eTUBECORE 500 has an option of linking two mono modules into the stereo pair. The module with deeper compression set (or slower attack\/release settings) will become the master module, that controls the other TC500 unit. You also have an option of choosing input and output levels of your Tubecore 500 unit with extra jumpers on the back of the PCB. Adjusting these levels might be handy if you would like to use extra deep compression.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVari-mu Compressor\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eStereo Link: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced); 600 ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Sowter\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +22 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 40 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 30 dB\u003c\/li\u003e \u003cli\u003eAttack: 10 - 300ms\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 4s\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e \u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e \u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e \u003cli\u003ePower consumption: 12W\u003c\/li\u003e \u003cli\u003eTube set: ECC82, 6AK5 x2\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851834471,"sku":"55830","price":1031.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-tubecore-500-23_55830_1_a79f6462-9323-4755-84c4-8dc294370c0b.jpg?v=1787090694"},{"product_id":"igs-audio-one-leveling-amplifier-optical-compressor","title":"IGS Audio One Leveling Amplifier Optical Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio ONE LA\u003c\/strong\u003e is an optical compressor, inspired by the legendary solution well known from the '60s. This is a very easy to use and great sounding tool.\u003c\/p\u003e  \u003cp\u003eThe IGS ONE LA is an input and output transformer balanced, full tube device. The input of the system includes a Sowter 4383 transformer, the output an Edcor 15k\/600. Two 6N1P-EW dual-triodes are installed on the audio circuit, while the compression circuit is equipped with the 6N2P-EW triode and the 6AQ5 pentode, which control the work of the T4Bx photocell.\u003c\/p\u003e  \u003cp\u003eThe One LA 19\" has simple controls: a Peak-Reduction knob controls the gain of the side-chain circuit, and therefore, the gain reduction threshold; Gain Control for the make-up gain; and a Limit\/Compress switch to alter the compression ratio. The VU meter may also be switched to show gain reduction or output level.\u003c\/p\u003e  \u003cp\u003eThe original solution used the TELETRONIX electroluminescent panel, that was illuminating the photo resistor. The idea of opto-compression originated in the past is still being cultivated today. IGS Audio has developed its own photocell equivalent to T4B called T4BX. The use of carefully selected components in the production of the T4BX photocell, and their individual measurement and matching, result in completely repetitive sound qualities of each device.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eOptical Compressor T4B photocell\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: 24 step Elma switches\u003c\/li\u003e \u003cli\u003eStereo Link: RCA-RCA cable\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: input - Sowter, output - Edcor\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +16dBu\u003c\/li\u003e \u003cli\u003eMax output level: +18 dBu\u003c\/li\u003e \u003cli\u003eMax gain: 30 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 36 dB\u003c\/li\u003e \u003cli\u003eAttack: 1ms\u003c\/li\u003e \u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz; +\/- 0.3dB\u003c\/li\u003e \u003cli\u003eTHD+N: 85 dB (A)\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50 - 60Hz\u003c\/li\u003e \u003cli\u003eTube set: 2x6N1P-EW, 6N2P-EW, 6AQ5\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449851768935,"sku":"55834","price":1812.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-1_efbcf36c-77b7-45cf-9ebf-76f030d35e38.jpg?v=1787090693"},{"product_id":"igs-audio-576-blue-stripe","title":"IGS Audio 576 Blue Stripe 500 Series Peak Limiter","description":"\u003cp\u003eThe \u003cstrong\u003eIGS 576 Blue Stripe\u003c\/strong\u003e is a revised version of the classic FET compressor.\u003c\/p\u003e  \u003cp\u003eThe FET-type solution was first used for its application in the legendary UREI 1176 compressor from the 70s. The most important feature inspired by revision A is the input transformer used and pure class A output stage. The compressor is equipped with a relay bypass, 2:1 Ratio and Slam Mode accessible on the front panel.\u003c\/p\u003e  \u003cp\u003eThe 576 Blue Stripe’s major selling point is its ultra-fast attack time — 20 µS. The 576 BS Ratio buttons allow four different modes of operation: 2:1 Ratio (soft compression); 4:1 ratio (moderate compression); 8:1 ratio (severe compression); 12:1 ratio (mild limiting); 20:1 ratio (hard limiting); S – SLAM, All Buttons In trick mode.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eFet Compressor\u003c\/li\u003e \u003cli\u003eStereo Link: Yes (linkable in PSU)\u003c\/li\u003e \u003cli\u003eInput Impedance: (balanced) 2.4k\u003c\/li\u003e \u003cli\u003eOutput Impedance: (balanced) 600 Ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Yes, Carnhill on input and output\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 36 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: -20 dB\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 8:1, 12:1, 20:1, Slam (All in)\u003c\/li\u003e \u003cli\u003eAttack: 20us - 800us\u003c\/li\u003e \u003cli\u003eRelease: 50ms - 1.1s\u003c\/li\u003e \u003cli\u003eFrequency response: 8 Hz to 20 kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.014%\u003c\/li\u003e \u003cli\u003ePower consumption: 2.5 W\u003c\/li\u003e \u003cli\u003eShipping weight: 1kg\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449912291431,"sku":"57338","price":906.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-576-blue-stripe_57338_1_cc8f0104-c381-48f7-ac79-e9578f2cc009.jpg?v=1787090924"},{"product_id":"igs-audio-bison-500-parallel-mixer","title":"IGS Audio Bison 500 Series Parallel Mixer","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Bison 500\u003c\/strong\u003e is a simple mid\/side processor with a dry\/wet mixer. It can be plugged into any 500 series rack equipped with a standard power supply. It has two stereo jack connectors (2 sends and 2 returns) on the front panel of the device used for plugging in your favorite dual mono or two mono compressors.\u003c\/p\u003e  \u003cp\u003eWith a flick of the switch your compressor(s) start working in Mid\/Side mode, where the left channel controls the common\/Mid section of the two channels and the right channel controls the difference between the channels referred to as Side. Adding more sides or compressing them differently can increase your stereo image significantly.\u003c\/p\u003e  \u003cp\u003eThe dry\/wet knob can be very useful for parallel mixing. It is great for situations, where you want to pump up the sound without losing the natural dynamics of the dry mix.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eInput impedance: (balanced) 10k Ohm\u003c\/li\u003e \u003cli\u003eOutput impedance: (balanced) 50 Ohm\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +18 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 98 dBA (@ 1 kHz, +18 dBu)\u003c\/li\u003e \u003cli\u003eFrequency response: 10 Hz to 30 kHz (+0.1 dB \/ -0.2 dB)\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 81 dBA (@ 20 Hz - 20 kHz)\u003c\/li\u003e \u003cli\u003eTHD+N: 0.003% @ (@ 20 Hz - 20 kHz)\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.005 % (@ 20 Hz - 20 kHz)\u003c\/li\u003e \u003cli\u003eCrosstalk: 78 dB (@ 20 Hz - 20 kHz)\u003c\/li\u003e \u003cli\u003eVU Meters: 5 LED bar display\u003c\/li\u003e \u003cli\u003ePower consumption: 8 W\u003c\/li\u003e \u003cli\u003eShipping weight: 3 kg\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449914978407,"sku":"55828","price":826.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-bison-500_55828_1_38a4fcbe-aeeb-4c03-949c-a0c675e89ca6.jpg?v=1787090936"},{"product_id":"igs-audio-rb-500-me-stereo-passive-eq-demo-deal","title":"IGS Audio RB 500 ME Stereo Passive EQ (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio RB 500 ME\u003c\/strong\u003e is a stereo passive equalizer packed into a double 500-series module. This beast is equipped with transformer balanced inputs (Carnhill) and outputs (Edcor) as well as a class-A driver circuit. Of course the entire filtering section is passive and it mirrors analog equalizers from the 1960s. There is separate frequency selector for low cut and boost sections. Top quality potentiometers and ELMA switches were used to achieve outstanding performance.\u003c\/p\u003e  \u003cp\u003eThe RB 500 ME is a wonderful tool that can add multiple levels of color to any track or mix. The best thing about, it is that you can set it up in various ways, all sounding clearly distinctive and great at the same. This is the device that gives the studio engineer an opportunity to add their own personality to the music.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eQ factor: 0.5 - 4\u003c\/li\u003e \u003cli\u003eBoost\/Cut range: +\/- 20 dB\u003c\/li\u003e \u003cli\u003eHard wire bypass\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Frequency selectors\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 1k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced) : 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill input, Edcor output\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eHeadroom (@ +4dBu): 18 dB\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz, +\/- 0.1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003eCrosstalk: 75 dB\u003c\/li\u003e \u003cli\u003ePower consumption: 7W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449944600679,"sku":"58465","price":1076.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-rb-500-me-1_1_0ae30816-0852-4104-8dbb-8d2d50113eac.jpg?v=1787091044"},{"product_id":"igs-audio-572-red-stripe","title":"IGS Audio 572 Red Stripe  500 Series Tube Preamp","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio 572 Red Stripe\u003c\/strong\u003e is a mic\/instrument preamp designed in the 500 standard. The module is transformer balanced on input and output using Sowter and Edcor transformers. All regulators on the front panel are stepped switches. Excellent for recording any sources, including line signals from microphones, instruments like guitars or keyboards (Hi-Z input at the front of the unit).\u003c\/p\u003e  \u003ch3\u003eIn detail\u003c\/h3\u003e  \u003cp\u003eThis is an excellent preamplifier, that can be used with a variety of sources: line signals, guitar pickups (via Hi-Z input), dynamic, condenser and ribbon microphones. It always provides outstanding results. With one knob gain control (41-stepped) you can push it nicely, but still make sure that you don't overload the next stage of your signal chain. The second stage overloading gives some sweet harmonics vibe. Adds a lot of unique flavor. HiZ input is accessible from the front of unit. Handy!\u003c\/p\u003e  \u003cul\u003e \u003cli\u003eNumber of slots   : 1\u003c\/li\u003e \u003cli\u003eHPF:  OFF, 50 Hz (6 dB\/oct)\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced):   \u0026gt;1 kOhm\u003c\/li\u003e \u003cli\u003eInput Pad:    -20 dB\u003c\/li\u003e \u003cli\u003ePhantom Power:    Yes\u003c\/li\u003e \u003cli\u003eInput Pad:    -20 dB interstage\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced):  600 Ohm\u003c\/li\u003e \u003cli\u003eAudio transformers:   Sowter \/ Edcor\u003c\/li\u003e \u003cli\u003eOperating level:  +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level:  +16 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +28dBu\u003c\/li\u003e \u003cli\u003eDynamic Range:    117dB\u003c\/li\u003e \u003cli\u003eNoise level:  -100 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 64 dB\u003c\/li\u003e \u003cli\u003eFrequency response:   20 Hz - 20 kHz -1 dB\u003c\/li\u003e \u003cli\u003eTHD+N:    max 0.5%\u003c\/li\u003e \u003cli\u003eVoltage:  ± 16 V DC\u003c\/li\u003e \u003cli\u003ePower consumption:    6.5 W\u003c\/li\u003e \u003cli\u003eDimensions    78 x 166 x 229 mm\u003c\/li\u003e \u003cli\u003eShipping weight:  2 kg\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449990574183,"sku":"60701","price":1020.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-572-1_78cd0242-aaf4-4882-b9d7-b40255251b86.jpg?v=1787091231"},{"product_id":"igs-audio-one-la-500-opto-compressor-312014-used","title":"IGS Audio One LA 500 Opto-Compressor #31\/2014 (Used)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio One LA 500\u003c\/strong\u003e is an opto-compressor built for the 500 series format. This is the first high voltage vacuum tube 500 series module that is offered by IGS. It is powered with 250V DC from an on-board voltage converter, so it can be plugged into any 500 series rack equipped with a standard power supply.\u003c\/p\u003e\u003cp\u003eEvery single One LA is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best opto-compressors in the history - the TneA, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich vocals and strings, but also for huge and beefy drums and bass instruments.\u003c\/p\u003e\u003cp\u003eThree audio transformers (Sowter and Edcor in audio path and OEP in sidechain) have been used to provide excellent performance and with only two knobs and a single compressor\/limiter switch, there is nothing that could go wrong. Additionally, you can replace the photocell easily.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptical Compressor\u003c\/li\u003e\n\u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e\n\u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eAudio transformers: Carnhill, Sowter, Edcor (sidechain)\u003c\/li\u003e\n\u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e\n\u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e\n\u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e\n\u003cli\u003eDynamic range: 100 dB\u003c\/li\u003e\n\u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e\n\u003cli\u003eMax gain: 32 dB\u003c\/li\u003e\n\u003cli\u003eMax gain reduction: 32dB\u003c\/li\u003e\n\u003cli\u003eRatio: 4:1 in COMP mode, 100:1 in LIM mode\u003c\/li\u003e\n\u003cli\u003eAttack: 1ms\u003c\/li\u003e\n\u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 8 Hz - 20k Hz, +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e\n\u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e\n\u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e\n\u003cli\u003ePower consumption: 8W\u003c\/li\u003e\n\u003cli\u003eTube set: ECC82, ECC83\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44449991655527,"sku":"60597","price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-500-opto-compressor-312014-used-6431763_e88d3b1e-26bc-4dea-9d9c-f63db60bef3b.jpg?v=1787091236"},{"product_id":"igs-audio-rb-500-pultec-style-eq-demo-deal","title":"IGS Audio Rubber Bands 500 Series Pultec Style EQ (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio RB 500\u003c\/strong\u003e is a passive Pultec equalizer absurdly reduced in size. This tiny module is equipped with transformer balancing on input and output (Carnhill) as well as a discrete driver circuit. Of course the entire filtering section is passive and mirrors analogue equalizers from the 60s. There is separate frequency selector for low boost\/cut sections. And you get the true bypass switch as a bonus!\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eQ factor: 0.5 - 4\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eBoost\/Cut Range: +\/- 15 dB\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: Frequency selectors\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 1k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced):600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eFrequency response: 5Hz - 20kHz, +\/- 0.1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012%\u003c\/li\u003e \u003cli\u003ePower consumption: 3.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450011086951,"sku":"62726","price":529.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-rubber-bands-22_62726_1_dd5fdaeb-3705-477a-a353-31f08daae5cc.jpg?v=1787091317"},{"product_id":"igs-audio-springtime-analog-studio-reverb-demo-deal","title":"IGS Audio Springtime Analog Studio Reverb (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Springtime\u003c\/strong\u003e is a 4-channel analog studio reverb built using pairs of springs. One short and one long pair. Every channel has separate wet and dry volume knobs. Also each channel has a 3 band EQ for the wet signal.\u003c\/p\u003e  \u003cp\u003eThe Springtime fills your room with sound. It glues your mix and enriches the individual tracks. It adds lovely warm color to the midrange. Without EQ, it sounds perfect. With EQ, you can add more definition if you need it.\u003c\/p\u003e  \u003cp\u003eTry stereo buss send for music tracks to channel 3 and 4 (long springs), mono vocal to channel 1 (short) plus any solo, mono instrument to channel 2 (short). Sometimes even individual instruments can be sent to both kinds of springs in parallel. If you plug it into the insert use 100% Dry and 10% Wet. On sends use 100% Wet, 0% Dry.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eWET\/DRY Mixer: 24-pole Elma Switches\u003c\/li\u003e \u003cli\u003eBoost\/Cut range: +\/- 15dB\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k Ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 50 Ohm\u003c\/li\u003e \u003cli\u003eOperating Level: +22dBU\u003c\/li\u003e \u003cli\u003eDynamic Range: 120dB\u003c\/li\u003e \u003cli\u003eHeadroom (@ +4dBu): 18dB\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz-20kHz, +\/-0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.001 @ 1kHz, +4dBU\u003c\/li\u003e \u003cli\u003eVU meters: Output Reverb Level\u003c\/li\u003e \u003cli\u003eVoltage: 90-240V AC, 10W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450041430119,"sku":"64600","price":2731.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-springtime-reverb-1_1_5389aab9-09a8-494e-9cf8-9c91eddecfd6.jpg?v=1787091441"},{"product_id":"igs-audio-tubecore-3u-mastering-compressor-demo-deal","title":"IGS Audio Tubecore 3U Mastering Compressor (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Tubecore 3U\u003c\/strong\u003e is a fully symmetric transformer balanced stereo mastering compressor. The structure is based on the typical vari-mu solution. Apart from the classic INPUT, THRESHOLD and OUTPUT controls it introduces switchable high pass filter in the sidechain, parallel compression (MIX knob), independent ATTACK and RELEASE switches and user replaceable tubes accessible from the back of the unit.\u003c\/p\u003e  \u003cp\u003eThe Tubecore was designed as a studio mastering compressor. It is built using the 3U enclosure, which improves front panel clarity and makes it easier to replace tubes located at the back. The compressor allows you to work either in dual mono or mid\/side mode (M\/S). The Mode switch has two bypass positions – they both do the same, but IGS has added the second one for your comfort and quick A\/B comparing.\u003c\/p\u003e  \u003cp\u003eThe design of the Tubecore 3U is based on the ease of tube replacement. As a user, you can choose between a few types: 6N1P-EW – standard set of tubes, “standard” IGS compression, 6BC8\/6BZ8 – tight, transparent, punchy compression, 6386 – legendary compression, by famous twin triode, 5670 – deep and dark tube compression. The User Manual describes in detail how to replace tubes, so it is quick and straightforward.\u003c\/p\u003e  \u003cp\u003eEvery single Tubecore 3U is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with 6N1P-EW NOS tubes and individually calibrated to give you the unique and unspoiled experience of one of the best vari-mu compressors in history. It is equipped with Carnhill and Sowter audio transformers.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVari-mu Compressor\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: 24 pole Elma switches\u003c\/li\u003e \u003cli\u003eSidechain HPF: 120Hz, 60Hz, Off\u003c\/li\u003e \u003cli\u003eWET\/DRY mixer: 0 - 100%, 4 dB step\u003c\/li\u003e \u003cli\u003eMID\/SIDE processing: OpAmp M-S encode\/decode\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): XLR, 600 Ohm, Carnhill balanced\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): XLR, 600 Ohm, Sowter balanced\u003c\/li\u003e \u003cli\u003eOperating level: +4dBu\u003c\/li\u003e \u003cli\u003eMax input level: +22 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eDynamic Range: \u0026gt;107 dBA (@ 1kHz, +24 dBu)\u003c\/li\u003e \u003cli\u003eMax gain: +35dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eAttack: 0.1 - 30ms\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 4s\u003c\/li\u003e \u003cli\u003eFrequency response : 20Hz to 20kHz; +\/- 0.2dB\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 87 dBA\u003c\/li\u003e \u003cli\u003eTHD: 0.12 %\u003c\/li\u003e \u003cli\u003eTHD+N: 0.15 %\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.32%\u003c\/li\u003e \u003cli\u003eCrosstalk: 82 dB\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50-60Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 44W\u003c\/li\u003e \u003cli\u003ePower supply: external\u003c\/li\u003e \u003cli\u003eTube set: 6N1P-EW, 6BC8, 5670, 6386\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450054275175,"sku":"70491","price":2449.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-tubecore-vari-mu-compressor-1_1_6f372543-0536-4275-9f36-dd4c2420afe0.jpg?v=1787091494"},{"product_id":"igs-audio-one-la-500-opto-compressor-demo-deal","title":"IGS Audio One LA 500 Opto-Compressor (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio One LA 500\u003c\/strong\u003e is an opto-compressor built for the 500 series format. This is the first high voltage vacuum tube 500 series module that is offered by IGS. It is powered with 250V DC from an on-board voltage converter, so it can be plugged into any 500 series rack equipped with a standard power supply.\u003c\/p\u003e  \u003cp\u003eEvery single One LA is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best opto-compressors in the history - the TneA, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich vocals and strings, but also for huge and beefy drums and bass instruments.\u003c\/p\u003e  \u003cp\u003eThree audio transformers (Sowter and Edcor in audio path and OEP in sidechain) have been used to provide excellent performance and with only two knobs and a single compressor\/limiter switch, there is nothing that could go wrong. Additionally, you can replace the photocell easily.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eOptical Compressor\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Sowter, Edcor (sidechain)\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 100 dB\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 32 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 32dB\u003c\/li\u003e \u003cli\u003eRatio: 4:1 in COMP mode, 100:1 in LIM mode\u003c\/li\u003e \u003cli\u003eAttack: 1ms\u003c\/li\u003e \u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e \u003cli\u003eFrequency response: 8 Hz - 20k Hz, +\/- 1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e \u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e \u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e \u003cli\u003ePower consumption: 8W\u003c\/li\u003e \u003cli\u003eTube set: ECC82, ECC83\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450062106727,"sku":"72080","price":849.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-500-1_1_d0c46ffb-1156-48ab-96d9-44037e343eaa.jpg?v=1787091529"},{"product_id":"igs-audio-s-type-500-compressor-demo-deal","title":"IGS Audio S-Type 500 Compressor (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio S-Type 500 Compressor\u003c\/strong\u003e is a typical VCA compressor well known as the core of the legendary British sound. The heart of the compressor is the THAT integrated circuit instead of the now unavailable DBX. The analog path is balanced with ultra-fast op-amps. This is the source of completely transparent sound. A minimal level of noise allows the device to be used in recording classical music, including long range recording. The main new feature of the S-Type is the Sidechain HPF regulation. This allows the user to select the lowest frequencies which will not be compressed and more precisely control the bass and dynamics of the mix.\u003c\/p\u003e  \u003cp\u003eThe S-TYPE 500 compressor is equipped with two sidechain circuit settings. The first one called 'London' (selectable with the LONDON – BY – NEW YORK switch) is a stereo mode. Two channels of the unit are being summed up and used to control both VCA stages. In 'New York' mode only the left channel is being used to control both VCA stages. That allows you to use the S-TYPE 500 as a mono side-chain compressor where the signal at the left input controls the amount of the compression applied to the right channel.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVCA CompressorES\u003c\/li\u003e \u003cli\u003eSidechain HPF: Off, 60, 90, 120, 180, 240\u003c\/li\u003e \u003cli\u003eWET\/DRY Mixer: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -102 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 20 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e \u003cli\u003eAttack: 0.1 - 30 ms\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 10:1\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 2s + auto\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.012% @ 0 dBu\u003c\/li\u003e \u003cli\u003ePower consumption: 4.5W\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450078064743,"sku":"75921","price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-s-type-500-1_1_b6ee9e4a-431b-4d5e-8f7f-8eb50f22a1ee.jpg?v=1787091603"},{"product_id":"igs-audio-576-blue-stripe-demo-deal","title":"IGS Audio 576 Blue Stripe (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS 576 Blue Stripe\u003c\/strong\u003e is a revised version of the classic FET compressor.\u003c\/p\u003e  \u003cp\u003eThe FET-type solution was first used for its application in the legendary UREI 1176 compressor from the 70s. The most important feature inspired by revision A is the input transformer used and pure class A output stage. The compressor is equipped with a relay bypass, 2:1 Ratio and Slam Mode accessible on the front panel.\u003c\/p\u003e  \u003cp\u003eThe 576 Blue Stripe’s major selling point is its ultra-fast attack time — 20 µS. The 576 BS Ratio buttons allow four different modes of operation: 2:1 Ratio (soft compression); 4:1 ratio (moderate compression); 8:1 ratio (severe compression); 12:1 ratio (mild limiting); 20:1 ratio (hard limiting); S – SLAM, All Buttons In trick mode.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eFet Compressor\u003c\/li\u003e \u003cli\u003eStereo Link: Yes (linkable in PSU)\u003c\/li\u003e \u003cli\u003eInput Impedance: (balanced) 2.4k\u003c\/li\u003e \u003cli\u003eOutput Impedance: (balanced) 600 Ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Yes, Carnhill on input and output\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 36 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: -20 dB\u003c\/li\u003e \u003cli\u003eRatio: 2:1, 4:1, 8:1, 12:1, 20:1, Slam (All in)\u003c\/li\u003e \u003cli\u003eAttack: 20us - 800us\u003c\/li\u003e \u003cli\u003eRelease: 50ms - 1.1s\u003c\/li\u003e \u003cli\u003eFrequency response: 8 Hz to 20 kHz, +\/- 0.1dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.014%\u003c\/li\u003e \u003cli\u003ePower consumption: 2.5 W\u003c\/li\u003e \u003cli\u003eShipping weight: 1kg\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450126069863,"sku":"80243","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-576-blue-stripe_57338_1_1_9d2009f6-f304-4ca4-a3c3-2e403297a6f7.jpg?v=1787091801"},{"product_id":"igs-audio-tubecore-500-vari-mu-compressor-demo-deal","title":"IGS Audio Tubecore 500 Vari-Mu Compressor (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio TUBECORE 500\u003c\/strong\u003e is a full symmetric transformer balanced 500-series compressor. The structure is based on the typical vari-mu solution. The TUBECORE 500 is a true tube mono compressor where compression is achieved using the remote cut-off of tube biasing. Can be used as a mono tracking compressor or (as a matched pair) as an advanced mastering tool.\u003c\/p\u003e  \u003cp\u003eEvery single TUBECORE 500 is handmade with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best vari-mu compressors in the history. We have spent hundreds of hours designing the TUBECORE, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich drums and guitars, but also for huge vocals and bass instruments. Two audio transformers (Sowter and Carnhill) have been used to provide excellent performance.\u003c\/p\u003e  \u003cp\u003eTUBECORE 500 has an option of linking two mono modules into the stereo pair. The module with deeper compression set (or slower attack\/release settings) will become the master module, that controls the other TC500 unit. You also have an option of choosing input and output levels of your Tubecore 500 unit with extra jumpers on the back of the PCB. Adjusting these levels might be handy if you would like to use extra deep compression.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eVari-mu Compressor\u003c\/li\u003e \u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e \u003cli\u003eStereo Link: Yes\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced); 600 ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Sowter\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +22 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e \u003cli\u003eMax gain: 40 dB\u003c\/li\u003e \u003cli\u003eMax gain reduction: 30 dB\u003c\/li\u003e \u003cli\u003eAttack: 10 - 300ms\u003c\/li\u003e \u003cli\u003eRelease: 0.1 - 4s\u003c\/li\u003e \u003cli\u003eFrequency response: 8Hz - 20kHz, +\/- 1 dB\u003c\/li\u003e \u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e \u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e \u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e \u003cli\u003ePower consumption: 12W\u003c\/li\u003e \u003cli\u003eTube set: ECC82, 6AK5 x2\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450186166375,"sku":"92334","price":869.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-tubecore-500-vari-mu-1_1_857a0179-edab-4482-92a8-e5291daf04cd.jpg?v=1787092035"},{"product_id":"igs-audio-alter-500-limiting-amplifier-54-2013-used","title":"IGS Audio Alter 500 Limiting Amplifier #54\/2013 (Used)","description":"\u003cp\u003eThe IGS Audio Alter 500 is a monophonic FET compressor built in the 500 standard. The FET-type solution was used for the first its application in the legendary UREI 1176 compressor from the 70s. The Alter is a single-channel unit with stepped input and output controls. The Ratio switch has six positions, including two additional to the original 1176 1:1 and 2:1 settings. Slam Mode can be turned on with a separate switch, working regardless of the Ratio settings. Attack and release times can be set to Fast\/Mid\/Slow with 3-pole switches.\u003c\/p\u003e\u003cp\u003eThe compressor is equipped with a relay bypass on the front panel. The input is balanced with a modern, low-noise op amp and the output with a Carnhill transformer. The circuit has two amp stages, between which is the output control. The stage amps are based on the discrete 990 circuit. The level of gain reduction is shown by a 20 point led bar.\u003c\/p\u003e\u003cp\u003eThe compressor is equipped with a relay bypass on the front panel. The input is balanced with a modern, low-noise op amp and the output with a Carnhill transformer. The circuit has two amp stages, between which is the output control. The stage amps are based on the discrete 990 circuit. The level of gain reduction is shown by a 20 point led bar.\u003c\/p\u003e\u003ch3 style=\"margin: 1em 0px; padding: 0px; font-family: Arial, Helvetica, sans-serif;\"\u003eSpecifications:\u003c\/h3\u003e\u003cul style=\"margin: 1em 0px; padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; font-family: Arial, Helvetica, sans-serif; font-size: 10.6667px;\"\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFET Compressor\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAll stepped manipulators: Yes\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAudio transformers: Carnhill\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOperating level: +4 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax input level: +20 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax output level: +22 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eNoise level: -99 dBA\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain: 36 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain reduction: 20 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAttack: 20us, 400us, 800us\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eRatio: 1:1 to 20:1\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eRelease: 50ms, 600ms, 1.1s\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFrequency response: 8Hz - 20kHz, +\/- 0.1dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eTHD+N: 0.012%\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003ePower consumption: 2.5W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450195832935,"sku":"92084","price":395.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-alter-500-limiting-amplifier-54-2013-used_92084_1_2543ee44-f0b6-4ac7-8c0f-3cac042f38d9.jpg?v=1787092079"},{"product_id":"igs-audio-s-type-500-vu-compressor","title":"IGS Audio S-Type 500 Series VU Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio S-Type 500 VU Compressor\u003c\/strong\u003e is best known for its ability to replicate the buss compressor of the legendary British large format console. The heart of the compressor is the THAT integrated circuit instead of the now unavailable DBX. The analog path is balanced with ultra-fast op-amps. This is the source of the completely transparent sound. A minimal level of noise allows the device to be used in any musical setting. IGS have added Sidechain HPF, which allows the user to select the lowest frequencies to pass the unit uncompressed, enabling your mixes to breathe and avoid pumping.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eSidechain functionality\u003c\/h3\u003e\r\n\r\n\u003cp\u003eIGS S-TYPE 500 is a stereo compressor, featuring a large GR meter and four fast, modern op-amps on inputs and outputs, providing the perfect balance of this stereo circuit. Two channels of the unit are being summed together and used to control both VCA stages. This allows you to use the S-TYPE 500 as an external side-chain compressor, where the signal goes through EXSC input. Last but not least, the MIX knob allows for parallel compression, so you can crush the living hell out of your tracks, and blend them with the dry signal for that NY drum sound. Overall, the S-Type is a very creative device.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eYour stereo buss deserves better\u003c\/h3\u003e\r\n\r\n\u003cp\u003eIGS S-Type gives you the sound of compression from your favorite records, it's the magic glue for your mixes. It’s really hard to make it sound bad - from a gentle hug to an aggressive crush and anywhere in between.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\r\n\r\n\u003cul\u003e\r\n\u003cli\u003eVCA Compressor\u003c\/li\u003e\r\n\u003cli\u003eSidechain HPF: Ext, Off, 60, 90, 120, Hi-Pass\u003c\/li\u003e\r\n\u003cli\u003eWET\/DRY Mixer\u003c\/li\u003e\r\n\u003cli\u003eInput Impedance (balanced): 10 kOhm\u003c\/li\u003e\r\n\u003cli\u003eOutput Impedance (balanced): 600 Ohms\u003c\/li\u003e\r\n\u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e\r\n\u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e\r\n\u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e\r\n\u003cli\u003eNoise level: -102 dBA\u003c\/li\u003e\r\n\u003cli\u003eMax gain: 20 dB\u003c\/li\u003e\r\n\u003cli\u003eMax gain reduction: 20 dB\u003c\/li\u003e\r\n\u003cli\u003eAttack:   0.1 - 30 ms\u003c\/li\u003e\r\n\u003cli\u003eRatio 2:1, 4:1, 10:1\u003c\/li\u003e\r\n\u003cli\u003eRelease:  0.1 - 2s + auto\u003c\/li\u003e\r\n\u003cli\u003eFrequency response:   8 Hz - 20 kHz ±0.1 dB\u003c\/li\u003e\r\n\u003cli\u003eTHD+N: 0.012% @ 0 dBu\u003c\/li\u003e\r\n\u003cli\u003ePower consumption: 4.5 W\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450311143527,"sku":"86667","price":826.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-s-type-comp-vu_86667_1_793a2656-701b-4a9e-9a25-02762f76d984.jpg?v=1787092542"},{"product_id":"igs-audio-volfram-stereo-fet-compressor-121003-used","title":"IGS Audio Volfram Stereo FET Compressor # 121003 (Used)","description":"\u003cp\u003eThe IGS Audio Volfram Limiter Stereo FET Compressor is a dual mono version of the legendary 1176 archetype. e core of versatility of sound of the 1176 lies in the balance between the Input, Output, and Release knobs. The 1176 is a very well known and appreciated compressor in professional recording studios all over the world. Anyone who has heard how this compressor works with vocals will never be able to manage without one. Additionally the Volfram works great with drums, synths and any other sources.\u003c\/p\u003e\u003cp\u003eThe Volfram is a 45dB transistor amplifier equipped with a remarkable limiter. Compression is achieved with the FET transistors. At extreme settings the Volfram adds some pleasant distortion to the output. All manipulators are 12-pole (6-pole for ratio, HPF) switches. It is a pure A class circuit.\u003c\/p\u003e\u003ch3 style=\"margin: 1em 0px; padding: 0px; font-family: Arial, Helvetica, sans-serif;\"\u003eSpecifications:\u003c\/h3\u003e\u003cul style=\"margin: 1em 0px; padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; font-family: Arial, Helvetica, sans-serif; font-size: 10.6667px;\"\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFET Compressor BF245A, matched transistor\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAll stepped manipulators: Yes\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eSidechain HPF: 240, 180, 120, 90, 60, Off\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eInput Impedance (balanced): 10k Ohm\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOutput Impedance (balanced): 600 Ohm\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOperating level: +4dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax input level: +18dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax output level: +18dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eNoise level: 110dB A\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain: 45 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain reduction: 30 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAttack: 0.1 – 1ms\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eRelease: 0.1 - 1.5s\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFequency response : 8Hz - 22kHz +\/- 0.2dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eSignal to Noise Ratio: \u0026gt;84dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eTHD: 0.12 %\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eTHD+N: 0.19 %\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eCrosstalk: 100dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003ePower consumption : 20W\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003ePower supply: internal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450332147815,"sku":"105673","price":1295.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-volfram-stereo-fet-compressor-121003-used_105673_1_f42609e1-ba83-4cac-83ad-af5efb4dee70.jpg?v=1787092621"},{"product_id":"igs-iq505-500-series-5-band-parametric-equalizer","title":"IGS iQ505 500 Series 5-Band Parametric Equalizer","description":"\u003cp\u003eThe \u003cstrong\u003eIGS iQ505\u003c\/strong\u003e is a fully parametric equalizer extremely squished into the 500-series module. This device is a 5 band EQ with overlapping bands and 12 dB boost or cut. The equalization range is extremely wide, starting from the sub-bass, up to 24 kHz which usually is called the Air. Every band is equipped with the Q knob which is responsible for the quality of each filter. It is an analog piece of gear with electronically balanced inputs and outputs with modern THAT chips. Together it gives a small and powerful device useful in any studio application.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"toc_0\"\u003eThe Sound\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe IGS iQ505 is definitely one of the cleanest sounding equalizers that IGS offer. It cannot be compared when it comes to clarity and transparency. The iQ505 is absolutely the perfect equalizer to use for all sorts of applications, and especially for notching and carving in very specific places.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450531016807,"sku":"132628","price":712.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-iq505_132628_1_fe36c346-da68-4102-bfd0-c60daecd0170.jpg?v=1787093441"},{"product_id":"igs-audio-v8-dual-mono-compressor","title":"IGS Audio V8 Dual Mono Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio V8 Compressor\u003c\/strong\u003e is built only with discrete components and six Carnhill transformers (three per channel). The element responsible for the compression is the bridge, composed of 4 matched pulse diodes. The device is a dual mono unit with the option of linking the sidechain circuitry. All controls are stepped, for channel matching and recall.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis is truly a desert island compressor. The V8 takes its name from the order of projects. This is the eighth compressor designed by IGS Audio.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"toc_0\"\u003eThe punch and clarity your mixes are lacking\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe V8 compressor is also equipped with a HPF on the sidechain circuitry. This feature allows you to cut the lowest frequencies from the signal, before they hit the compressor stage, and allow a single instrument, such as the kick drum, to go through without the pumping effect. An additional switch on the front (+10THR) lowers the compressor's threshold level by an extra 10 dB. This feature is useful when compressing very low signals, or for very strong compression. The typical application for IGS V8 is bus compression. However, due to its nature and the incredible range of tone and color settings, uses of the V8 compressor are unlimited.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450544287847,"sku":"135180","price":3180.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-v8_135180_1_ea9f8f01-f492-4308-b1a7-f42a8b1d3572.jpg?v=1787093494"},{"product_id":"igs-audio-panzer-10-slot-500-series-module-rack-with-psu-demo-deal","title":"IGS Audio Panzer 10-Slot 500 Series Module Rack with PSU (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Panzer 500\u003c\/strong\u003e is a 10-slot enclosure for 500-series modules. It will allow you to configure your favorite set of tools for studio or field recording, as well as small home recording setup. It doesn't matter if you're going to fill it up with your favorite microphone preamps, EQs or compressors. You can even add 500-series D\/A-A\/D converters to your set! In each situation, the Panzer 500 will deliver an efficient power source for your gear, protection and comfort of using either modern or vintage modules!\u003c\/p\u003e  \u003cp\u003eThe Panzer 500 comes with the external power supply unit (PSU). That allows us to minimize the power supply noise leaking into the signal path of your studio gear, but also to use bigger power transformer and exceed the standard API 500-series specification in terms of the output current. The Panzer 500 will provide up to 420 mA per slot, so it can be used even with the most \"hungry\" tube units, like the LA500 and Tubecore 500 compressors.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eStereo link: Yes (via PCB jumper)\u003c\/li\u003e \u003cli\u003eNumber of slots: 10\u003c\/li\u003e \u003cli\u003eCurrent: 420mA per slot (200mA @ +16V, 200mA @ -16V, 20mA @ +48V)\u003c\/li\u003e \u003cli\u003eOverload and shortcut protection: Yes, global and for individual slot\u003c\/li\u003e \u003cli\u003ePhantom Power: Yes\u003c\/li\u003e \u003cli\u003eVoltage presence indicator: 3 x LED\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V, 60\/50Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 160W max under heavy load\u003c\/li\u003e \u003cli\u003ePower supply: external, linear\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450607890535,"sku":"143413","price":549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-panzer-500-power-supply-1_1_822732fc-d191-4ba5-a019-18dcb0d8b8c3.jpg?v=1787093740"},{"product_id":"igs-audio-576-blue-stripe-compressor-249-2020-used","title":"IGS Audio 576 Blue Stripe Compressor #249\/2020 (Used)","description":"\u003cp\u003eThe IGS 576 Blue Stripe is a revised version of the classic FET compressor.\u003c\/p\u003e\u003cp\u003eThe FET-type solution was first used for its application in the legendary UREI 1176 compressor from the 70s. The most important feature inspired by revision A is the input transformer used and pure class A output stage. The compressor is equipped with a relay bypass, 2:1 Ratio and Slam Mode accessible on the front panel.\u003c\/p\u003e\u003cp\u003eThe 576 Blue Stripe’s major selling point is its ultra-fast attack time — 20 µS. The 576 BS Ratio buttons allow four different modes of operation: 2:1 Ratio (soft compression); 4:1 ratio (moderate compression); 8:1 ratio (severe compression); 12:1 ratio (mild limiting); 20:1 ratio (hard limiting); S – SLAM, All Buttons In trick mode.\u003c\/p\u003e\u003ch3 style=\"margin: 1em 0px; padding: 0px; font-family: Arial, Helvetica, sans-serif;\"\u003eSpecifications:\u003c\/h3\u003e\u003cul style=\"margin: 1em 0px; padding: 0px 0px 0px 40px; list-style-position: initial; list-style-image: initial; font-family: Arial, Helvetica, sans-serif; font-size: 10.6667px;\"\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFet Compressor\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eStereo Link: Yes (linkable in PSU)\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eInput Impedance: (balanced) 2.4k\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOutput Impedance: (balanced) 600 Ohm\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAudio transformers: Yes, Carnhill on input and output\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eOperating level: +4 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax input level: +20 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax output level: +22 dBu\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eNoise level: -99 dBA\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain: 36 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eMax gain reduction: -20 dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eRatio: 2:1, 4:1, 8:1, 12:1, 20:1, Slam (All in)\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eAttack: 20us - 800us\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eRelease: 50ms - 1.1s\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eFrequency response: 8 Hz to 20 kHz, +\/- 0.1dB\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003eTHD+N: 0.014%\u003c\/li\u003e\n\u003cli style=\"margin: 0px; padding: 0px;\"\u003ePower consumption: 2.5 W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450669461607,"sku":"148129","price":495.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-576-blue-stripe-compressor-249-2020-used_148129_1_e385f645-8083-44f9-94da-14833a3043d5.jpg?v=1787093996"},{"product_id":"igs-audio-one-la-500-opto-compressor-380-2016-used","title":"IGS Audio One LA 500 Opto-Compressor #380\/2016 (Used)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio One LA 500\u003c\/strong\u003e is an opto-compressor built for the 500 series format. This is the first high voltage vacuum tube 500 series module that is offered by IGS. It is powered with 250V DC from an on-board voltage converter, so it can be plugged into any 500 series rack equipped with a standard power supply.\u003c\/p\u003e\u003cp\u003eEvery single One LA is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best opto-compressors in the history - the TneA, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich vocals and strings, but also for huge and beefy drums and bass instruments.\u003c\/p\u003e\u003cp\u003eThree audio transformers (Sowter and Edcor in audio path and OEP in sidechain) have been used to provide excellent performance and with only two knobs and a single compressor\/limiter switch, there is nothing that could go wrong. Additionally, you can replace the photocell easily.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptical Compressor\u003c\/li\u003e\n\u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e\n\u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eAudio transformers: Carnhill, Sowter, Edcor (sidechain)\u003c\/li\u003e\n\u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e\n\u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e\n\u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e\n\u003cli\u003eDynamic range: 100 dB\u003c\/li\u003e\n\u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e\n\u003cli\u003eMax gain: 32 dB\u003c\/li\u003e\n\u003cli\u003eMax gain reduction: 32dB\u003c\/li\u003e\n\u003cli\u003eRatio: 4:1 in COMP mode, 100:1 in LIM mode\u003c\/li\u003e\n\u003cli\u003eAttack: 1ms\u003c\/li\u003e\n\u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 8 Hz - 20k Hz, +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e\n\u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e\n\u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e\n\u003cli\u003ePower consumption: 8W\u003c\/li\u003e\n\u003cli\u003eTube set: ECC82, ECC83\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450669494375,"sku":"148128","price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-500-opto-compressor-380-2016-used_148128_1_2aed4a15-c51b-45e8-945c-e70bfb93e423.jpg?v=1787093996"},{"product_id":"igs-audio-vanad-500-series-preamp","title":"IGS Audio Vanad 500 Series Preamp","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Vanad\u003c\/strong\u003e is a mic\/instrument preamp in 500 series format. The module is transformer-balanced on inputs and outputs using Carnhill transformers. All regulators on the front panel are stepped (switches). Excellent for recording any sources, including line signals from instruments like guitars or keyboards (Hi-Z input at the front of the unit).\u003c\/p\u003e  \u003cp\u003eThe IGS Vanad always provides outstanding results. With the separate gain and output controls (switches) you can push it nicely, but still make sure that you don't overload the next stage of your signal chain. The microphone input is accessible from the back and at the front of the unit. Handy!\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670641255,"sku":"152125","price":826.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-vanad_152125_1_d45db471-ace1-42a0-9a36-a36d9ca9e244.jpg?v=1787094002"},{"product_id":"igs-audio-tilt-n-bands-parametric-equalizer","title":"IGS Audio Tilt n Bands Stereo Parametric Equalizer","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Tilt n Bands\u003c\/strong\u003e is a stereo parametric equalizer featuring a vintage design. Its vintage circuit makes it perfect for mastering applications.\u003c\/p\u003e  \u003cp\u003eFrom IGS:\u003c\/p\u003e  \u003cp\u003e\u003cem\u003e\"Once when I was a little boy, I heard my uncle's equalizer which he built into his stereo. The sound was incredible. I still remember it to this day. Three potentiometers gave it a sound that I'd never heard before. I couldn't stop listening to the sound that his compact player made.\u003c\/em\u003e\u003c\/p\u003e  \u003cp\u003e\u003cem\u003e\"I asked my uncle for the diagram and he drew it with a pencil on a piece of paper. I quickly learned the schematic by heart and as an electronic engineer amateur, I have repeatedly built the hi-fi amplifiers using the schematic. The EQ sounded implausible each time.\u003c\/em\u003e\u003c\/p\u003e  \u003cp\u003e\u003cem\u003e\"After many years I decided to make a studio device based on my uncle's schematic. I improved the arrangement by adding a transformer balanced tube stage. The Tilt turned out to be a cool addition too. This vintage circuit is very useful in any mastering application. I hope, you will feel the vibe of my uncle's old radio equalizer.\"\u003c\/em\u003e\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670674023,"sku":"152124","price":3180.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-tilt-n-bands_152124_1_bb94747b-6abd-43a8-85a4-df707f1989a5.jpg?v=1787094002"},{"product_id":"igs-audio-ne573-500-series-preamp","title":"IGS Audio NE573 500 Series Microphone Preamp","description":"\u003cp\u003eIt’s not just the big red knob, the \u003cstrong\u003eIGS Audio NE573 500 Series Microphone Preamp\u003c\/strong\u003e features matching components, old architecture, original Motorola transistor, and the same great sound -  now in your 500 series rack. Switchable impedance and buffered instrument make it an ultimate workhorse for your studio.\u003c\/p\u003e  \u003cp\u003eIdentical front panels and knobs are not rocket science, the outside is the easiest thing to replicate. The true beauty of NE73 is in the circuit. The unit is operating using 24 volts, with Carnhill transformers on inputs and outputs, Grayhill switches and Motorola transistor on the output stage - just like the very first version of the original pre…\u003c\/p\u003e  \u003cp\u003eOperating on 24 volt power, with components identical to the original the NE573 brings back the sound of the golden era of record making.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670706791,"sku":"152122","price":860.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-ne573_152122_1_b38317d6-bbf4-4ee7-9755-774ba675d81f.jpg?v=1787094003"},{"product_id":"igs-audio-573eq-500-series-equalizer","title":"IGS Audio 573EQ 500 Series Classic Inductor Equalizer","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio 573EQ\u003c\/strong\u003e is a progression on the famous classic British style inductor EQ, in a compact 500-series format. \u003c\/p\u003e  \u003cp\u003eThe low end is fat, smooth, fast, and combined with the highpass filter which makes it incredibly tight and clear. The 573EQ features 7 controls whilst the other classic devices have only 6 on the front panel. The mids are utterly precise and are great for both, corrective purposes and musical choices: fix problem resonance, declutter the mid-range, or simply open it up, it always sounds smooth and controlled. The high-band is what you dream about when you think of sweet, airy HF EQ. It is switchable across a very well-considered range of frequencies and can really open up your audio, making it feel high-definition and extremely clear.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670739559,"sku":"152120","price":1020.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-573eq_152120_1_07495c59-9b02-4708-87d0-c9e486275f14.jpg?v=1787094002"},{"product_id":"igs-audio-pure-tube-channel","title":"IGS Audio Pure Tube Channel Microphone Preamp","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Pure Tube Channel Microphone Preamp\u003c\/strong\u003e features a classic pure tube signal path built with a minimalistic approach and minimum passive parts including an input Carnhill transformer, two military-grade tubes: 6N2P-EW and 6N1P-EW which work in class A and an Edcor output transformer. The signal path includes only two Mundorf capacitors to get the best classic tube sound and as low non-harmonic distortion as possible.\u003c\/p\u003e  \u003ch3 id=\"toc_0\"\u003eHigh impedance instrument input\u003c\/h3\u003e  \u003cp\u003eA specially designed high impedance instrument input is added for direct recording of guitar, bass or sound modules. The signal is fed directly to the tube grid for classic sound performance. High Z input is also suitable for recording of clean guitars for later use with amp modeling software in your DAW. In this case, your recordings can benefit from a low noise, proper impedance matching and added nice tube coloration for the high-quality final result.\u003c\/p\u003e  \u003ch3 id=\"toc_1\"\u003eBalanced transformer isolated input and output\u003c\/h3\u003e  \u003cp\u003eThe best microphone preamp must have both input and output transformers. They isolate galvanically the preamp from other audio devices, and give the best isolated balanced signals with lowest CMMR and increase the sound quality adding pretty sweet musically harmonics to your recordings. On the backside, PTC is equipped with 2 XLRs and easy to access tube sockets.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670772327,"sku":"152123","price":1083.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-pure-tube-channel_152123_1.jpg?v=1787094003"},{"product_id":"igs-audio-iq-inductor-equalizer","title":"IGS Audio iQ. Inductor Dual-Mono Parametric Equalizer","description":"\u003cp\u003eThe \u003cstrong\u003eIGS iQ. Inductor Equalizer\u003c\/strong\u003e is a modern application of the noble sound of analog equalizers. This very precise, parametric equalizer works great on every stage of production. It can add marvelous color to the signal, while maintaining the whole character of the original sound. This is a unique phenomenon possible only with analog processing. As opposed to digital eq it maintains neutrality and clarity on every setting. The simultaneous boosting and cutting of similar frequencies are the core secret of this device.\u003c\/p\u003e  \u003cp\u003eThis is the typical effect of analog filters in the audio path. Most of the sound correction is in micro-manipulation. The frequency range is divided into 4 bands: Sub, Bass, Mid, High. In every band the frequency and boost\/cut level can be set.\u003c\/p\u003e  \u003cp\u003eThe frequency range is divided into 4 bands: Sub, Bass, Mid, High, allowing you to control the frequency, boost\/cut, bandwidth and bypass of each band! Now imagine two channels of that!\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450670805095,"sku":"152121","price":3864.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-iq-inductor_152121_1_6845f06a-cc9b-44ef-8380-9ff89387e7f9.jpg?v=1787094003"},{"product_id":"igs-audio-rubber-bands-stereo-tube-eq-demo-deal","title":"IGS Audio Rubber Bands Stereo Tube EQ (Demo Deal)","description":"\u003cp\u003eMany sound engineers believe that the passive equalizer is a cure for all digital evils. A distinctive characteristic of the \u003cstrong\u003eIGS Audio Rubber Bands Equalizer\u003c\/strong\u003e is its stereophonic structure, where the manual selecting of components with an accuracy of 1% allows for perfectly synchronous manipulation of both channels. The inputs and outputs are transformer balanced.\u003c\/p\u003e  \u003cp\u003eThe Rubber Bands EQ consists of two blocks: The first block is a classic passive filter well known from the EQP-1 Pultec equalizer. The second block is a specially designed two-stage tube amplifier called Organic Amp.\u003c\/p\u003e  \u003cp\u003eThe new design includes a bypass relay, which allows you to instantly compare the results of your work. The equalizer has been divided into 4 sections: 2 for bass and 2 for treble. Frequencies are being selected with stepped switches. Boosting and cutting are controlled continuously. Manipulators featured are Bass Boost, Bass Cut, High Boost (with the choice of Q) and High Cut. Interactions of filters that allow simultaneous boosting and cutting of certain frequencies can produce amazing sound effects.\u003c\/p\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \u003cli\u003eBoost\/Cut range: +\/- 15 dB\u003c\/li\u003e \u003cli\u003eHard wire bypass\u003c\/li\u003e \u003cli\u003eAll stepped manipulators: For frequency selection\u003c\/li\u003e \u003cli\u003eQ factor: 0.5 to 4\u003c\/li\u003e \u003cli\u003eInput Impedance (balanced): 10k ohm\u003c\/li\u003e \u003cli\u003eOutput Impedance (balanced) : 600 ohm\u003c\/li\u003e \u003cli\u003eAudio transformers: Carnhill, Edcor\u003c\/li\u003e \u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e \u003cli\u003eMax input level: +18 dBu\u003c\/li\u003e \u003cli\u003eMax output level: +22 dBu\u003c\/li\u003e \u003cli\u003eDynamic range: 95 dBA @ 1kHz, +18dBu\u003c\/li\u003e \u003cli\u003eFrequency response: 20Hz - 20kHz; +\/- 0.3dB\u003c\/li\u003e \u003cli\u003eSignal to Noise ratio: 81 dBA\u003c\/li\u003e \u003cli\u003eTHD: 0.25% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eTHD+N: 0.33% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eIMD (SMPTE): 0.32% @ 20-20kHz\u003c\/li\u003e \u003cli\u003eCrosstalk: 80 dB @ 20-20kHz\u003c\/li\u003e \u003cli\u003eVoltage: 115\/230V AC, 50Hz - 60Hz\u003c\/li\u003e \u003cli\u003ePower consumption: 34W\u003c\/li\u003e \u003cli\u003ePower supply: external\u003c\/li\u003e \u003cli\u003eTube set: 4 x 6N1P\u003c\/li\u003e \u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450701475943,"sku":"156587","price":2049.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-rubber-bands-eq-1_1_1bae3f53-0b66-4944-bb30-64be7117a7f0.jpg?v=1787094155"},{"product_id":"igs-audio-zen-stereo-compressor","title":"IGS Audio Zen Stereo Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Zen Stereo Compressor\u003c\/strong\u003e is a unique unit. The construction is based on the legendary compressors used in Abbey Road Studios. This is the musical canon of art used by The Beatles. The ZEN Compressor audio circuit is based on 14 bi-polar transistors in each channel. The compression is done by 8 hand-matched Zener diodes biased by a perfect feedback circuit.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450704687207,"sku":"156758","price":3100.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-zen_156758_1.jpg?v=1787094168"},{"product_id":"igs-6386-tube-option-for-tubecore-3u-mastering-compressor","title":"IGS 6386 Tube Option for Tubecore 3U Mastering Compressor","description":"\u003cp\u003eThe \u003cstrong\u003eIGS 6386 Tube Option\u003c\/strong\u003e for the Tubecore mastering compressor provides legendary compression sound provided by its famous twin triode.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450706063463,"sku":"62061","price":230.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-6386-tube-option-tubecore-3u_62061_1_57295322-70ea-4a13-8303-3e0704ed3b34.jpg?v=1787094175"},{"product_id":"igs-audio-one-la-500-opto-compressor-699-2019-used","title":"IGS Audio One LA 500 Opto-Compressor #699\/2019 (Used)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio One LA 500\u003c\/strong\u003e is an opto-compressor built for the 500 series format. This is the first high voltage vacuum tube 500 series module that is offered by IGS. It is powered with 250V DC from an on-board voltage converter, so it can be plugged into any 500 series rack equipped with a standard power supply.\u003c\/p\u003e\u003cp\u003eEvery single One LA is hand made with high quality, matched components (1% metal film resistors, Wima caps). It is equipped with JJ tubes and individually calibrated to give you the unique and unspoiled experience of one of the best opto-compressors in the history - the TneA, to make sure that it is as simple to use as it is versatile. Not only for harmonically rich vocals and strings, but also for huge and beefy drums and bass instruments.\u003c\/p\u003e\u003cp\u003eThree audio transformers (Sowter and Edcor in audio path and OEP in sidechain) have been used to provide excellent performance and with only two knobs and a single compressor\/limiter switch, there is nothing that could go wrong. Additionally, you can replace the photocell easily.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptical Compressor\u003c\/li\u003e\n\u003cli\u003eHard wire bypass: Yes\u003c\/li\u003e\n\u003cli\u003eInput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eOutput Impedance (balanced): 600 ohm\u003c\/li\u003e\n\u003cli\u003eAudio transformers: Carnhill, Sowter, Edcor (sidechain)\u003c\/li\u003e\n\u003cli\u003eOperating level: +4 dBu\u003c\/li\u003e\n\u003cli\u003eMax input level: +20 dBu\u003c\/li\u003e\n\u003cli\u003eMax output level: +21 dBu\u003c\/li\u003e\n\u003cli\u003eDynamic range: 100 dB\u003c\/li\u003e\n\u003cli\u003eNoise level: -99 dBA\u003c\/li\u003e\n\u003cli\u003eMax gain: 32 dB\u003c\/li\u003e\n\u003cli\u003eMax gain reduction: 32dB\u003c\/li\u003e\n\u003cli\u003eRatio: 4:1 in COMP mode, 100:1 in LIM mode\u003c\/li\u003e\n\u003cli\u003eAttack: 1ms\u003c\/li\u003e\n\u003cli\u003eRelease: 0.5 – 5s (50% @ 60ms)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 8 Hz - 20k Hz, +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.002% @ 0dBu\u003c\/li\u003e\n\u003cli\u003eVU Meters: GR (backlit)\u003c\/li\u003e\n\u003cli\u003eVoltage: API Standard, internal DC-DC conversion for powering tubes (250V DC)\u003c\/li\u003e\n\u003cli\u003ePower consumption: 8W\u003c\/li\u003e\n\u003cli\u003eTube set: ECC82, ECC83\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450708062311,"sku":"156788","price":825.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-one-la-500-opto-compressor-699-2019-used_156788_1_894f06a5-5979-4509-80c3-ff490cd740a7.jpg?v=1787094185"},{"product_id":"igs-audio-zen-stereo-compressor-demo-deal","title":"IGS Audio Zen Stereo Compressor (Demo Deal)","description":"\u003cp\u003eThe \u003cstrong\u003eIGS Audio Zen Stereo Compressor\u003c\/strong\u003e is a unique unit. The construction is based on the legendary compressors used in Abbey Road Studios. This is the musical canon of art used by The Beatles. The ZEN Compressor audio circuit is based on 14 bi-polar transistors in each channel. The compression is done by 8 hand-matched Zener diodes biased by a perfect feedback circuit.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450743025767,"sku":"160530","price":1809.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-zen_156758_1_9780bdd0-fbd1-4be2-9c3b-e66a982bc1fd.jpg?v=1787094338"},{"product_id":"igs-audio-v8-dual-mono-compressor-200610-used","title":"IGS Audio V8 Dual Mono Compressor #200610 (Used)","description":"\u003cp\u003eThe IGS Audio V8 Compressor is built only with discrete components and six Carnhill transformers (three per channel). The element responsible for the compression is the bridge, composed of 4 matched pulse diodes. The device is a dual mono unit with the option of linking the sidechain circuitry. All controls are stepped, for channel matching and recall.\u003c\/p\u003e\u003cp\u003eThis is truly a desert island compressor. The V8 takes its name from the order of projects. This is the eighth compressor designed by IGS Audio.\u003c\/p\u003e\u003ch3 id=\"toc_0\" style=\"margin: 1em 0px; padding: 0px; font-family: Arial, Helvetica, sans-serif;\"\u003eThe punch and clarity your mixes are lacking\u003c\/h3\u003e\u003cp\u003eThe V8 compressor is also equipped with a HPF on the sidechain circuitry. This feature allows you to cut the lowest frequencies from the signal, before they hit the compressor stage, and allow a single instrument, such as the kick drum, to go through without the pumping effect. An additional switch on the front (+10THR) lowers the compressor's threshold level by an extra 10 dB. This feature is useful when compressing very low signals, or for very strong compression. The typical application for IGS V8 is bus compression. However, due to its nature and the incredible range of tone and color settings, uses of the V8 compressor are unlimited.\u003c\/p\u003e","brand":"IGS Audio","offers":[{"title":"Default Title","offer_id":44450768322663,"sku":"166230","price":2195.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/igs-audio-v8-dual-mono-compressor-200610-used_166230_1_9229bde2-421e-4512-8651-1eb7efcb9d0b.jpg?v=1787094459"}],"url":"https:\/\/vintageking1.myshopify.com\/collections\/igs-audio.oembed","provider":"VINTAGE KING AUDIO","version":"1.0","type":"link"}