AI Synthesis

We make the best eurorack kits you can buy (but we also sell modules).
All of our modules are wiring free, offer schematics, are skiff-friendly, have full how-to-build videos, and use high quality parts.

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News from the Labs

AI Synthesis AI026 Eurorack Line Interface Silver

11 Jun 2024 AI Synthesis

AI026 Eurorack Line Interface Silver

The AI026 Eurorack Line Interface converts between +/- 2V Line Signals and +/- 5V Eurorack signals. This allows for the best headroom and highest quality when processing Line signals with Eurorack modules, and vice versa.

AI Synthesis AI024 X Filter

3 Jan 2024 AI Synthesis

AI024 X Filter

The AI024 Eurorack X Filter brings the clean, classic, creamy filtering of classic 80s synths to Eurorack. It uses the same four pole analog low-pass filter topology found in classic synths like the Crumar Spirit, the Digisound-80 Modular System, Elka Synthex, Fairlight CMI II/IIx, LinnDrum, Oberheim,PPG Wave, Sequential Circuits synths, and many more.

AI Synthesis AI012 Wave Animator Silver

17 Aug 2023 AI Synthesis

AI012 Wave Animator Silver

The AI012 Wave Animator / VCO Expander is finally here!

AI Synthesis AI018 Stereo Matrix Mixer (Aluminum)

6 Apr 2023 AI Synthesis

AI018 Stereo Matrix Mixer (Aluminum)

AI018 Stereo Matrix Mixer now in Aluminum. For those who like black knobs on aluminum, there is an alt panel. 8 in 8 out stereo matrix mixer!

AI Synthesis AI106 West Coast Mixer Silver

31 Jan 2023 AI Synthesis

AI106 West Coast Mixer Silver

The AI106 West Coast Eurorack Mixer is a fully discreet mixer design that updates vintage West Coast synthesizer mixer designs into a modern form.

AI Synthesis AI022 Harmonic Mixer Black

11 Apr 2022 AI Synthesis

AI022 Harmonic Mixer Black

The Ai022 Harmonic Mixer is now available! The AI022 Harmonic CP3 Style Mixer teaches old waveforms new tricks. As gain increases, harmonics, warmth, and distortion are added.

AI001 Multiple

AI Synthesis

A Passive 1x7 or 2x4 multiple. Available in DIY or Pre Built

$25 MSRP

2 Multiple

AI002 Mixer

AI Synthesis

An easy to build Audio/CV Mixer

$40 MSRP

6 Mixer

AI003 Looping Envelope Generator

AI003 Looping Envelope Generator

AI Synthesis

A looping envelope generator DIY module

$95 MSRP

8 Envelope Generator LFO

AI004 OTA VCF

AI Synthesis

AI004 OTA Voltage Controlled Filter

$160 MSRP

8 Filter

AI006 Stomp Box Adapter

AI006 Stomp Box Adapter

AI Synthesis

Converts higher modular signal levels to lower stomp box signal levels

$70 MSRP

2 Attenuator External PreAmp Utility

AI010 Switching Attenuator

AI010 Switching Attenuator

AI Synthesis

Triple Attenuating/Multiplier

$25 MSRP

2 Attenuator Multiple Utility Dual/Stereo

AI008 Eurorack Matrix Mixer

AI008 Eurorack Matrix Mixer

AI Synthesis

Four in, four out Matrix Mixer

$125 MSRP

10 Mixer Multiple Panning Quad Utility

AI011 Analog VCO

AI011 Analog VCO

AI Synthesis

Buffered 3340 Based VCO you can buy or build

$109 MSRP

8 LFO Oscillator

AI016 Tape Interface

AI016 Tape Interface

AI Synthesis

The AI016 Eurorack Tape Echo Interface is a Limited Edition Module that allows you to...

$99 MSRP

6 Attenuator Delay Distortion Effect External PreAmp Utility Waveshaper

AI007 Quad Voltage Controlled Mixer VCA

AI007 Quad Voltage Controlled Mixer VCA

AI Synthesis

A Quad VCA / Voltage Controlled Mixer

$122 MSRP

12 Attenuator Dynamics External Mixer Quad Utility VCA

AI017 Low Pass Gate Silver/Red

AI017 Low Pass Gate Silver/Red

AI Synthesis

Vactrol Based Low Pass Gate

$115 MSRP

8 Filter Low Pass Gate VCA

AI017 Low Pass Gate Black

AI017 Low Pass Gate Black

AI Synthesis

Vactrol Based Low Pass Gate

$115 MSRP

8 Filter Low Pass Gate VCA

AI011 VCO Black

AI011 VCO Black

AI Synthesis

Stable 3340 Based Analog VCO

$109 MSRP

8 LFO Oscillator

AI008 Matrix Mixer Black

AI008 Matrix Mixer Black

AI Synthesis

A four in, 4 out Eurorack Matrix Mixer. The mixer is buffered and DC coupled, so that...

$75 MSRP

10 Mixer Utility

AI007 Quad Voltage Controlled Mixer VCA

AI007 Quad Voltage Controlled Mixer VCA

AI Synthesis

The AI007 Quad VCA Mixer is a compact, high quality, and flexible way to control...

$118 MSRP

12 Mixer Utility VCA Quad

AI001 Multiple Black

AI001 Multiple Black

AI Synthesis

Passive 2x3 or 1x6 Multiple

$25 MSRP

2 Multiple Utility Dual/Stereo

AI002 Mixer Black

AI002 Mixer Black

AI Synthesis

The AI002 DIY Mixer Kit is an updated take on a classic utility audio or cv mixer.

$25 MSRP

6 Mixer Utility

AI003 Looping Envelope Generator Black

AI003 Looping Envelope Generator Black

AI Synthesis

An ADSR Envelope Generator with an AD Loop.

$75 MSRP

8 CV Modulation Envelope Generator Function Generator

AI004 OTA VCF Black

AI004 OTA VCF Black

AI Synthesis

Same filter structure as the Korg MS-20

$160 MSRP

8 Filter

AI006 Stomp Box Adapter Black

AI006 Stomp Box Adapter Black

AI Synthesis

Eurorack Stomp Box Adapter

$45 MSRP

2 Attenuator Effect Utility

AI010 Switching Attenuator Black

AI010 Switching Attenuator Black

AI Synthesis

The AI010 Eurorack Attenuator is a 2hp dual passive attenuator with switched jacks...

2 Attenuator Multiple Utility Dual/Stereo

AI016 Tape Interface Black

AI016 Tape Interface Black

AI Synthesis

The AI016 Eurorack Tape Echo Interface is a Limited Edition Module that allows you to...

$65 MSRP

6 Distortion Effect External

AI022 Harmonic Mixer Black

AI022 Harmonic Mixer Black

AI Synthesis

CP3 Style Discreet Mixer

$65 MSRP

6 Attenuator Distortion Effect Fuzz Mixer Polarizer Utility

AI022 Harmonic Mixer Silver

AI022 Harmonic Mixer Silver

AI Synthesis

CP3 Style Discreet Mixer

$65 MSRP

6 Attenuator Distortion Effect Fuzz Mixer Polarizer Utility

AI106 West Coast Mixer Silver

AI106 West Coast Mixer Silver

AI Synthesis

The AI106 Mixer is an updated take on a classic discreet audio or cv mixer with that...

$55 MSRP

6 Attenuator Distortion Dynamics Mixer Polarizer Utility

AI106 West Coast Mixer Black

AI106 West Coast Mixer Black

AI Synthesis

The AI106 Mixer is an updated take on a classic discreet audio or cv mixer with that...

$55 MSRP

6 Attenuator Distortion Dynamics Mixer Polarizer Utility

AI018 Stereo Matrix Mixer

AI018 Stereo Matrix Mixer

AI Synthesis

Stereo 8 In, 8 Out Matrix Mixer

$135 MSRP

18 Attenuator Dynamics Mixer Multiple Utility Dual/Stereo

AI018 Stereo Matrix Mixer (Aluminum)

AI018 Stereo Matrix Mixer (Aluminum)

AI Synthesis

Stereo 8 In, 8 Out Matrix Mixer

$132 MSRP

18 Attenuator Dynamics Mixer Multiple Utility Dual/Stereo

AI012 Wave Animator Silver

AI012 Wave Animator Silver

AI Synthesis

Double Pulse Waveform Generator

$95 MSRP

8 CV Modulation Expander LFO Oscillator Sequencer Waveshaper

AI012 Wave Animator Black

AI012 Wave Animator Black

AI Synthesis

Double Pulse Waveform Generator

$95 MSRP

8 CV Modulation Expander LFO Oscillator Sequencer Waveshaper

AI024 X Filter

AI Synthesis

Creamy, Smooth Four Pole Low Pass filter

$75 MSRP

6 Filter Oscillator

AI026 Eurorack Line Interface Silver

AI026 Eurorack Line Interface Silver

AI Synthesis

Converts Stereo Euro to Stereo Line and Back Again

$85 MSRP

4 Attenuator Dual/Stereo Dynamics Multiple PreAmp Utility

AI026 Eurorack Line Interface Black

AI026 Eurorack Line Interface Black

AI Synthesis

Converts Stereo Euro toStereo Line and Back Again

$85 MSRP

4 Attenuator Dual/Stereo Dynamics Multiple PreAmp Utility