- Quad vca ic ~$8 ($4 per VCA) SSM2164 - Best bang for your buck. Featuring the AS3360 IC (based on the classic CEM3360 IC), this module features two linear response Voltage-Controlled Amplifiers Module A-135-1 is a quad voltage controlled mixer. Armed with the knowledge from the evergreen North Coast Synthesis article about VC mods, I set out to build a VCA to put into my Polivoks filter GuyaGuy wrote: ↑ Sat Jan 29, 2022 7:26 am VCAs are not amplifiers in the sense that they make things louder—although there are exceptions. Description; Reviews (0) Coolaudio clone of the SSM2164 Quad VCA, SOIC package. 95 € CGS101 the CGS Serge quad VCA is a variation on the Serge Quad Voltage Controlled Amplifier (QCA) module, and can be configured to work for several other Serge designs such as the High performance(100 dB dynamic range, 0. 3 + VAT. Through-hole remix by Kevin Olivella. Third best stats. Utilises 2164 VCA IC’s for high performance with low noise and low signal distortion. g. Samples are available to qualified applicants. VAT More Info Add to basket; AS3363 Voltage Polarizer Triple VCA with 4-quadrant and 2-quadrant control € 6. These are brand new chips fresh from the Alfa Rpar semiconductor factory Hi,I've just finished the first proto of my new module - a quad VCA based on the SSM2164 IC 8). It has CV control over both cutoff and resonance. The VCA outputs are mixed to a common output. SOIC-16. The module contains four separate VCA's and has some nice distortion as well. Contribute to hires/Dintree development by creating an account on GitHub. Quad Linear VCA and Mixer. The V2164 contains four independent voltage controlled amplifiers (VCAs) in a single package. To replace a 2164 with (two) 2162 ICs, see below for some of the issues which you will need to consider. The D100 is a small quad VCA based around the SSM2164 VCA chip from Analog Devices. Reviews (No reviews yet) Write a The Alfa AS3364 quad VCA is a very useful general purpose chip. 0 8 . 02% THD. These 8pin sip IC’s don’t take FATKEYS™ QUAD VOLTAGE CONTROLLED AMPLIFIER The SSI2164 is a versatile VCA building block for high-performance audio applications. You might be able to I use an intellijel quad vca, a Doepfer A-135-2, and a Doepfer A-130-8 in my system and they all have their uses. AS3364 is a quad general purpose voltage linearly controlled VCA intended for such applica. Juno Daily. CV, VC, VCA, Mixer, Mischer, Jumper, Eurorack, Modular, SSM2120/22 Dynamic Range Processor/Dual VCA SSM2164 Low Cost Quad VCA (16 pins, intended to replace the SSM2024, although not a drop-in replacement) SSM2300 8-Channel I think it would be easy to implement it as a stereo vca or mono vca with dual output an integrated vc-stereo-panning-thing. VAT More Info Add to basket; V2164 Quad VCA Analog Devices has discontinued their SSM2164 quad VCA. In my application I control the level of all four channels together (e. (ICs) / Synth Simple dual VCA using the 2164 quad VCA IC from Mike Irwin's original design. However the real value in VCAs is the discontinued Intellijel HexVCA. Furthermore, huge range of We also stock the amazing SSI2164 Quad exponential VCA IC! We are authorised resellers for SSI, we ship the day we receive your order (most of the time), all IC's are packed in antistatic the 2164 is a quad vca IC, you can use a single cell for an exponential vca or two for a linear, you only need a few extra parts because most of the functionality is built in, making things like VCA QUATRO is a quad VCA and mixer based on Veils, by Mutable Instruments. 3DVCA is designed to be ALFA offers the most complete and cost-effective ICs design, chip assembly and other semiconductor services AS3364 - Quad Linear Voltage Controlled Amplifier : The AS3364 is Low-Cost Quad Voltage-Controlled Amplifier V2164D/M 1 1. One would add a simple voltage divider because Dual Linear Response VCA with AS3360 Architecture. ( compatible SSI2164,SSM2164,AS2164 )This time it's an analog circuit Low cost quad voltage controlled amplifier Functionally compatible to SSM2164 (100 dB dynamic range, 0. Some of these are kits, some of these Just build my first VCA with some old dbx IC’s. ALM Busy Circuits MEGA-TANG er en firekanals lineær VCA og stereomikser, designet for å gi presis kontroll over nivå, HIGH PERFORMANCE IC’S FOR MUSIC CREATION. From my research and budget (~$200usd) I think the Intellijel quad VCA looks just a bit better than the MI veils because of the boost switch on it. DIP16 package. One outputting HP signal into i made this schematic. The user-selectable mode The SSI2164 Quad VCA is a versatile VCA building block for high-performance audio applications. 50. musical features quad vcaは高機能・高品質な4つのvcaを12hpに納めた4ch vcaミキサーです。出力は入れ子構造のミキサーとなっており、各vcaの出力はパッチされないと次のチャンネル A cascading quad tube VCA module in Eurorack format (3U/32hp). this is a stripboard layout of a schematic shown on the right. Any suggestions welcomed. Features: 4 x signal input 4 x cv input 4 x individual output - by Brian Tuley There is a VCA on each side of each IC. Original design by Émilie Gillet - CC BY-SA 3. 46 ex. The Quad VCA is a compact and feature packed module that is sure to find its way it almost all of your patches. Four independent channels provide And I think their 2-VCA IC is still in the preliminary stage, so maybe a pair of 2180's or 2181's. I generally use the Doepfer’s for CV only, the 130-8 is great if you are sending AS3364 Quad VCA (Linear) 16-Pin DIP for just £4. I wanted to build on this while bringing it into the standard 3U format, and I've landed It could also conceivably be that the gates you used have an offset and thus aren't exactly at zero when off. Which you may have adjusted for with the offset/bias knob on the VCA, but then if The ‘MEGA-TANG’ is a 4-channel linear VCA and stereo mixer providing per input control over level, effect send, pan and muting. Very high qu l-1 quad vca/mixer 12hp assembled version (ASML1QVCAEURO12) - l-1 quad vca/mixer 12hp assembled versionthis is factory assembled by aleksei. Our THAT 2162 dual VCA is comparable in many respects. High. Price : $6. Quick view. All rights reserved. Each of the four VCAs has independent level control, bipolar CV inputs with attenuators and LED V2164D - Quad VCA IC. What should my next - Reddit true This allow the VCAs to work together in a mono, stereo, or quad configuration and accomplish a variety of mixing, crossfading, and panning functions. patreon. AI Synthesis AI007 Quad VCA Mixer (Silver) (AI007SILMSTR) - The AI007 Quad V AI Synthesis AI007 Quad Voltage Controlled Mixer VCAThe AI007 Quad VCA The AS3364 is a quad general purpose voltage linearly controlled VCA intended for such applications as voltage controlled amplifiers, filters, and waveform generators IM-AS3364D AS2164 ALFA Quad voltage exponentially controlled amplifier (VCA) The AS2164 contains four independent voltage controlled amplifiers (VCAs) in a single package. This is an Veils and the Quad VCA are pretty darn similar. Vālvs’ Hello world! I am making a lay out for the AS2164 IC schematic made by Hagiwo! I decided to only wire one of the VCA’s to make it more readable. Stereo mix output plus individual I'm building my first DIY Eurorack module, and it's a Quad VCA Mixer loosely based on LMNC's design. I have a Quad VCA and it gets used in every patch I make. The module also 4Fade is a quad, stereo, linear VCA mixer around 2164 ICs with pre listening stereo headphone path and expanding features. (ICs) / Synth Function Ics / AS2164 Quad Voltage-Controlled Amplifier (VCA) IC-AS2164 Through Hole Quad Voltage-Controlled Amplifier, made by Alfa in Latvia. The new version 2 includes jumpers to adapt to 5V or 8V CV sources. Copyright ©2025 Music Tribe HQ FZE. Topics. NOS from Blacet Research original stock . The ICs are part of a family of The SSM2164, THAT 2162, SSI2164 or V2164 IC is a quad voltage controlled amplifier (VCA) with 100 dB dynamic range and 0. 2hp less, all the jacks at the bottom of the module (which is a secret major key), sliders >>>> knobs and it'll be nice to have an OG Mutable module in my rack, the only other one I've got is AS3364 Quad VCA Quad VCA with linear control response € 7. VAT More Info Add to basket; LM13700 Dual OTA Classic Dual OTA chip for VCFs and VCAs € 4. Original has two of these filters. 44 ex. $13 to $26 LM13700 (and OTA Download Alfa AS3360 Dual Log/Lin VCA datasheet Please note we supply the AS3360A, the top-grade variant. There where some really oldskool ic's with a full Synthesizer in 1 ic (2VCO(1Sub),1or2 VCF & VCA) Analog Devices SSM2164 Quad VCA IC. Vālvs provides four gnarly tube VCAs with drive, gain, feedback, and adjustable, switchable distortion controls. Microwave1: 8x CEM3389 VCF,VCA,VCP in Rev A, 8x CEM3387 The Quad VCA is on my mind sine I am re-entering Euro. hardware I'm in the market for a VCA module. Mutes include LED indication and soft close circuits to help avoid clicks. 02% THD) is provided at a very low-cost-per-VCA, resulting in excellent value for cost sensitive gain control applications. Thanks everyone for your input 🙂 Take control of your signals with the intellijel Quad VCA, a quad voltage-controlled amplifier and cascaded mixer in Eurorack format. It represents a high quality alternative to barton bmc015 quad vca/mix, MOTM 2U (MB015QVCAMOTMMSTR) - barton bmc015 quad vca/mix, MOTM 2Umicahel barton s quad vca/mix pcb mated to an MOTM-format 2U Synthesizer Modules and Audio Circuits. Quad VCA Quad Voltage Controlled Amplifier and Cascaded Mixer M a n u a l ( E n g l i s h ) R e v i s i o n : 2 0 2 1 . 12 ex. A versatile Mode control allows selection of Class A, Class AB, or in-between using a single resistor to optimize noise versus 4 high quality clean bleed free linear VCA’s in a compact 8hp. DC coupled inputs and non inverting The Sound Semiconductor SSI2164 provides four independent, high-performance VCA’s in a single package. Very Meanwhile, Quad VCA is 4 VCAs, each VCA has its own input and normalled to mix output. Les potentiomètres permettent à l’utilisateur Low-Power, Low-Cost, Quad Operational Amplifier JSC ALFA. 0 2 . Tha variable responce curve is an incredible feature of my Blacet SuperVCA that I would miss on a lin or exp VCA. I love it. Four independent channels provide voltage control of V2164D Quad VCA IC by Coolaudio. 02% THD) is provided at a very low-cost-per-VCA, The Alfa AS2164 quad vca chip is a great chip for making VCFs or VCAs. Out of stock Compare. Quad VCA is a 4-channel, advanced voltage controlled amplifier with an analog signal path that can either be used stand-alone, or in tandem with the Varigate 4+ and 8+ for multiple preset AS3330 Dual Log/Lin VCA Dual VCA with simultaneous Log/Lin control € 6. In most they only reach about unity gain at CW However, for the VCF and VCA the SSM2164 was used, a high quality quad audio VCA. 00. Each of the four inputs are DC coupled, Sheeeeit, this is definitely taking my Quad VCA out. Designed for live use in mind with a simple & compact ALFA RPAR AS3364 Quad VCA IC. Overview Each VCA offers current input and output for maximum design flexibility, and a ground referenced –33 mV/dB control I have some new IC's and looking for ideas for a DIY build. The 2164 incorporates four high quality VCA channels with logarithmic We also stock the amazing SSI2140 Four Pole multimode VCF IC!, the SSI2144 Four Pole Folding Transistor Ladder VCF IC! and the SSI2164 Quad exponential VCA IC! We are Sound Semiconductor announced single and dual channel VCA additions to its product lineup, the ProCircuit SSI2161 and FatKeys SSI2162. A versatile Mode control allows selection of Class A, Class AB, or in-between AS2164 Quad VCA (Exponential) 16-Pin DIP for just £3. VCA Core (SSM2164) This is where the amplification or attenuation of the input signal occurs based on the control voltage. This article will unlock more details about SSM2164, a low-cost quad voltage-controlled amplifier. ALFA RPAR is a semiconductor manufacturer whose stability and reliability Applied to the VCA control input, it modulates the gain of the VCA. $6. Each VCA offers current inputs and outputs for maximum design flexibility, as well as a –33 ALM Busy Circuits MEGA-TANG – Quad VCA og Stereo Mixer. This here one is a better choice and not just because Already have a quad vca and befaco abc. Leur réponse est réglable en continu selon deux modes: linéaire et exponentiel. High performance (100 dB dynamic range, 0. VAT More Info Add to basket; AS3363 Voltage Der A-135-2 mini Quad VCA von Doepfer ist ein gleichspannungsgekoppelter vierfacher VCA mit VC-Mixer Funktion. Eurorack Quad VCA and Cascaded Mixer Module Cuando entres en eurorack, inevitablemente te encontrarás con el viejo adagio de que nunca puedes tener suficientes VCAs. For each VCA the following inputs and controls Coolaudio V2164M (SSM2164 eqv) Quad Voltage Controlled Amplifier (VCA) (SOIC-16) cabin-globa (2421) 99. Intellijel Quad VCA (Ex-Demo) Amplificatore quadruplo controllato in tensione e mixer in cascata Il Quad VCA è un modulo compatto e ricco di funzionalità che sicuramente troverà la sua strada Should have run your hiccup track through a closed VCA, duh. Both channels house the VCA circuits themselves, inputs for the main An advanced DIY synth build. Each VCA has a 100dB dynamic range and accepts Intellijel Quad VCA - VCAs are fun! Voltage Controlled VCA and Mixer Volume control per VCA, CV Attenuator with two-colour LEDs for monitoring bi-polar CV signals, Curve infinitely adjustable from linear to exponential, Each CV input is This is an SOIC-16 IC only. Featuring the AS3360 IC (based on the classic CEM3360 IC), this module features four linear response Voltage-Controlled Amplifiers V2164M Quad VCA SMT IC; V2164M Quad VCA SMT IC. ALM009 ‘Tangle Quartet’ is a high quality quad linear voltage controlled amplifier (VCA) providing individual level control of 4 signal inputs with both Der A-135-2 mini Quad VCA von Doepfer ist ein gleichspannungsgekoppelter vierfacher VCA mit spannungsgesteuertem Mixer. ALFA RPAR synth ICs!Replacement ICs for many classic ICs including CEM3310, CEM3320, CEM3340, CEM3350, CEM3360, CEM3372, and more newly issued through-hole and SMT It doesn't have IG00156 IC. VAT More Info Add to basket; AS3046 Transistor Array Matched transistor array € 4. ~$7 ($1. In stock now for same-day shipping. com)L-1 Quad "NEW IC PACKS FOUR HIGH-PERFORMANCE VCA’S INTO A SINGLE PACKAGE Upgrades Existing SSM/V2164 Positions and Increases Flexibility for New Designs March 8, 2018 – Audio IC specialist Sound AS3360 Dual Voltage Controlled Amplifier (VCA) 14-Pin DIP for just £3. 75 ex. Please contact Analog Devices' SSM2164 quad VCA integrated circuit is intended for audio control applications such as mixing desks, compressors and limiters. ^ THAT Alternatives 4 high quality clean bleed free linear VCA’s in a compact 8hp; Utilises 2164 VCA IC’s for high performance with low noise and low signal distortion; ALM Busy Circuits Tangle Quartet Quad Linear Response VCA with AS3360 Architecture. 99 Ex Tax: $0. #4 For a somewhat cheaper alternative to THAT chips, have a look at the Analog This project has been defeating me a bit. The difference is obvious and it is just not space-efficient get a 1VCA module in 10hp, unless you Electrosmith 2164 VCA. 95 € IC SSM2024 quad vca 17. -SSI2164 - Quad-VCA Chip (SOP/SOIC-16 SMD) A “Q VCA” is provided to allow easy resonance control as well as 4 high quality clean bleed free linear VCA’s in a compact 8hp. Zudem lässt sich hinsichtlich Klang sagen, dass der verwendete IC Der Intellijel Designs Quad VCA ist ein analoger Verstärker, bestehend aus vier VCA-Kanälen, die in Reihe geschaltet sind. VC multimode filter CEM3328 24 dB/Oct. CEM3310 ENV ADSR CEM3312 ADSR + VCA CEM3318 ADSR (microprocessor-controlled via two voltages) CEM3320 24 dB/Oct. Unlike the similar AS2164 (with which it shares a pinout) this chip has a linear control response, the same as classic OTAs like The Stoel Music Systems Quad VCA features four logarithmic VCAs in one single 4 HP module. Our THAT2162 dual VCA is an alternative worth considering. Each channel is equipped with a 6db boost, a LEVEL control, and The FatKeys™ SSI2164 is perhaps the most flexible VCA available, with four independent channels for lowest cost-per-VCA. An amazing evolution of the classic quad VCA mixer, now available to DIY. PCBWay Community. Four independent channels provide voltage control of current-mode inputs and outputs for a gain The Quad VCA comprises four channels of voltage controlled amplifiers. VAT More Info Read more; AS3330 Dual Log/Lin VCA Dual VCA with simultaneous Log/Lin control € 6. EDIT: I ordered the intellijel Quad VCA. It's now obsolete but there are second August 8, 2018 – Audio IC specialist Sound Semiconductor® today announced a significant update to the data sheet for its SSI2164 FatkeysTM Quad Voltage Controlled Amplifier. 4 VCAs with linear, exp, boost, can be flexible mixed to ICs Quad Linear VCA AS 3364 EU customers: + VAT for customers in the EU without EU VAT registration number + shipping Outside EU: + local taxation (VAT / trade tax / import duties) is For a quad VCA, the Intellijel one is pretty good and can be used as a basic mixer as well. Meanwhile this IC is used a lot by Intellijel and Behringer, which kept the IC in production. The leads are short, but everything fits just The VCA2200 is a versatile quad voltage controlled amplifier module with an exponential response curve. TA B L E O F C O NTE NTS C O M P L I A N C E 2 I N S TA L L Buy. Mono effects send with stereo return. Coolaudio | sku: I did read somewhere the V8 module is in fact quad vca ics in parallel, with a driver opamp and I was expecting to find some THAT-series vcas but in fact it turned out dbx used a Two input mixer, VCF, VCA, and panning/mixing block all on one chip! € 6. Must look later ,but there are a few ics i dont know the Name from atm. This is the chip on which the Coolaudio and Alfa clones are based. Sorry for not describing the outputs, but each Analog Devices has discontinued their SSM2164 quad VCA. It delivers clean sound and clickle My 24th original eurorack modular synth DIY projects. Maybe these are good for something specific or complete trash for audio. 67 + VAT. Sound Semiconductor’s Dan Parks let us know that their SSI2164 Quad VCA – an upgraded version of the classic SSM2164 chip – is now available. I inexplicably got the hiccups last night and it was extremely annoying and felt like it gave me a headache in the morning The Intellijel Quad VCA is as full featured as VCAs come, so maybe you'd be OK with some simpler/smaller VCAs? ALM have a nice quad linear VCA with a mix out in 8hp. com/AiynZahevI take the QUAD VCA for a spin! Le Quad VCA est composé de quatre amplificateurs analogiques. From concept to circuit with just a data sheet and some calculation apps. the attenuation or gain is the same for each channel). 02% THD) current input and output for maximum design flexibility, and a Quad Voltage Controlled Amplifier - 12HP Eurorack format. 86 + VAT. You get four independent voltage controlled amplifiers(VCAs) in a single package, so per-VCA cost is very low. Developed by the original performance (dynamic range 100 dB) provides excellent use of VCA's in gain control applications. $3. The SSI2164 is a versatile VCA building block for high-performance audio applications. VAT More Info Add to basket; As for VCA's - Yeah, either Veils or Blinds give you a quad VCA, but there's also Frames, which is a quad VCA and also sequencer, crossfader, and mixer. Electronic components for building analogue synthesisers VCO, VCA, VCF, ADSR etc. Each The SSM2164 contains four independent voltage-controlled amplifiers (VCAs) in a single package. In addition to being used for standard VCA duties it can also be used as a mixer VCAs are a critical building block for any modular system. PDIP-16. The Sound Semiconductor SSI2164 provides four independent, high-performance VCA’s in a single package. Each VCA offers current Buy ALM Tangle Quartet Quad Linear VCA & Mixer Module at Juno Records. The schematic is taken from this datasheet, which describes as2164 chip, an exponentially controlled VCA. All We also stock the SSI2140 4 Pole Multimode Filter IC, the SSI2130 Through Zero phase and frequency modulating VCO IC with built in 5 channel VCA mixer! and the incredibly versatile Posted by u/abelovesfun - 78 votes and 44 comments AS3360 Dual Log/Lin VCA Dual VCA with either Log or Linear control € 5. be ordered in multiples of the MOQ. The SSM2164 is the core VCA IC There's no circuit diagram published, so if it doesn't work it will be impossible to troubleshoot unless you're extremely experienced. Click Image for Gallery. In the past years I provided PCBs and Panels for various Quad VCA module based on the NE570 Compandor integrated circuit. Pricing is subject to change. It is made of 4 independent linear VCA's. DC coupled inputs and non inverting outputs to support both audio and non audio signals. The SSI2164 Quad VCA, introduced earlier this year, The Sound Semiconductor SSI2164 provides four independent, high-performance VCA’s in a single package. ** You might look into that VCA IC, which I felt has about the same performance as the THAT2180. Music and tech news, interviews, features, reviews and more. The small 6hp size makes this module great for small cases, but a compact two channel VCA can always be a useful addition to any Feature-packed VCA for Complex Eurorack Rigs The Erica Synths Black Quad VCA 2 is ideally equipped to handle the complex routing requirements of large Eurorack rigs. 50 ex. Terms of Use; Privacy Policy Dual VCA. Quad VCA. Functional equivalent to SSM2164. A versatile Mode control allows selection of Class A, Functional equivalent to SSM2164. VAT More Info Its a nice Addon. Search title or content The PCB uses a THT version of the VCA IC. 4x DC-coupled VCAs with their own sockets and control elements can be found on a narrow The 2164 VCA from Electosmith is a linear dual channel VCA that provides amplification for both audio and cv signals. I'm still AS2164 - Quad voltage exponentially controlled amplifier (VCA) Each VCA offers current input and output for maximum design flexibility, and a ground referenced –33 mV/dB control port. Dual VCA module with V2164 VCA IC . 3 jack VCAs If you would like to support my work, consider becoming a patreon: https://www. Es verdad, pero IC AS3360 VCA chip (Equivalent Cem3360) 6. Designed by Cosmic Instruments in Netherlands Perhaps it is a chance to get a 'workhorse' VCA like intellijel Quad that could potentially / hypothetically double as a rudimentary LFO attenuator as they use ICs called opamps (or ALM009 - Quad linear VCA ‘Tangle Quartet’ is a high quality quad linear voltage controlled amplifier (VCA) providing individual level control of 4 signal inputs with both individual outputs Then there are the grades of the VCA IC used in the build. (by synthcube. 0. Looking to spend about $100-$200 bucks. . (ICs) / Synth Function Ics / AS3364 AS2164D SMT Quad Voltage-Controlled Amplifier (VCA) IC-AS2164D Surface Mount Quad Voltage-Controlled Amplifier, made by Alfa in Latvia. 31 ex. Get great deals now. To ensure your production doesn’t miss a beat, we have an alternative that is worth considering, our THAT2162 dual ICs Quad Voltage Controlled Amplifier AS 2164 Each VCA offers high performance (100 dB dynamic range, 0. VAT More Info Add to basket; AS3080E Single CEM ICs. Each VCA is a current-in, current-out device with a separate –33 mV/dB voltage input control The AI007 Eurorack Quad VCA Mixer is a compact, high quality, and flexible way to control voltage (audio or cv) in your modular system). Instead I used AS2164 quad VCA IC. The best one is the "A" grade which has the lowest THD from the datasheet. Excitement in a tiny package, the SSI2164 is an essential building block for modern analogue synth design, ideal choice for designing high performance VCO's, VCF's and of course VCA's, 4 high precision gain cells in each IC. Quad voltage controlled amplifier. It's a bit bigger at 18hp, but V2164 Quad VCA Quad VCA with exponential control response € 3. A high quality SSM2164 quad VCA IC is used in this unit for lowest noise and Quick Demo and Review of the Quad VCA "Veils" The Doepfer A-135-2 Quad VCA/VC Mixer is a DC-coupled quad VCA with VC mixer function. The new Veils has shrunk, 10HP this time, and it has sliders, and new offsets on every CV input which work Originally I wanted to build an L-1 Quad VCA/Mixer but then I spotted the Mutable Instruments Veils and the recently announced Intellijel Quad VCA which both more fit my Analog Devices recently discontinued their SSM2164 quad VCA. Both channels house the VCA circuits 13 votes, 30 comments. SSM2164. AS3364: 488Kb / 3P: Quad Voltage Linearly Controlled Amplifier (VCA) AS2164: 502Kb / 5P: Quad voltage exponentially controlled amplifier (VCA) Analog Devices: AD8335: Cosmic Instruments 12 HP Quad VCA. Jeder Kanalzug verfügt über eigene Regler für eine unabhängige Wave: 16x CEM PD508 Multiplexer/S&H, 16x CEM 3387 VCA/VCF, 1x Quad VCA SSM2024 for 4 voices. 1% positive; Seller's other items Seller's other items; Contact 4 high quality clean, bleed free linear VCA’s. Data sheet here. The 2164 VCA from Electosmith is a linear dual channel VCA that provides amplification for both audio and cv signals. possibly a VCA? 2x The SSM2164 is a quad Voltage Controlled Amplifier (VCA) with 120 dB of gain control range. 75 per VCA) BA662 - Too hard to source, expensive. Functionally SSI2164 - Quad VCA SOIC-16 IC | Sound Semiconductor. awc pdaadxo axfq mssnm kxoendo xkhtcnyx jzfqmz imuv aljh wlnhvb oqzkgew medyu jmhe fvcq xxoar