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.

AI018 Stereo Matrix Mixer, AI001 Multiple, AI008 Eurorack Matrix Mixer, AI003 Looping Envelope Generator and AI006 Stomp Box Adapter are among AI Syntheses most popular products.

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News from the Labs

AI Synthesis AI250 BXR

2. Sep 2026, 16:57 AI Synthesis

AI250 BXR

The AI250 BXR is a eurorack version of vintage nuclear test equipment. It can be used as an audio mangler, cv generator, and VCO. https://aisynthesis.com/product/ai250-eurorack-bxr/

AI Synthesis AI028 Voltage Controlled Matrix Mixer

29. Jan 2025, 01:24 AI Synthesis

AI028 Voltage Controlled Matrix Mixer

Now available for preorder: the AI028 Voltage Controlled Matrix Mixer. The AI028 Voltage Controlled Matrix Mixer is a 6-input, 6-output Matrix Mixer, with 36 Linear VCAs to control how much each input is fed to each output (0-5V). The Module can distribute audio and/or control voltage, and has a dedicated 5V output for use with passive or active attenuators for manual volume control.

AI Synthesis AI026 Eurorack Line Interface Silver

11. Jun 2024, 18:18 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, 18:44 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, 18:29 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, 23:48 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!

AI001 Multiple

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

$25 MSRP

2 HP14 mmMultiple

AI001 Multiple Black

AI001 Multiple Black

Passive 2x3 or 1x6 Multiple

$25 MSRP

2 HP20 mmDual/Stereo Multiple Utility

AI002 Mixer

An easy to build Audio/CV Mixer

$40 MSRP

6 HP20 mmMixer

AI002 Mixer Black

AI002 Mixer Black

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

$25 MSRP

6 HP25 mmMixer Utility

AI003 Looping Envelope Generator

AI003 Looping Envelope Generator

A looping envelope generator DIY module

$95 MSRP

8 HP35 mmEnvelope Generator LFO

AI003 Looping Envelope Generator Black

AI003 Looping Envelope Generator Black

An ADSR Envelope Generator with an AD Loop.

$75 MSRP

8 HP36 mmCV Modulation Envelope Generator Function Generator

AI004 OTA VCF

AI004 OTA Voltage Controlled Filter

$160 MSRP

8 HP60 mmFilter

AI004 OTA VCF Black

AI004 OTA VCF Black

Same filter structure as the Korg MS-20

$160 MSRP

8 HP35 mmFilter

AI006 Stomp Box Adapter

AI006 Stomp Box Adapter

Converts higher modular signal levels to lower stomp box signal levels

$70 MSRP

2 HP40 mmAttenuator External PreAmp Utility

AI006 Stomp Box Adapter Black

AI006 Stomp Box Adapter Black

Eurorack Stomp Box Adapter

$45 MSRP

2 HP40 mmAttenuator Effect Utility

AI007 Quad Voltage Controlled Mixer VCA

AI007 Quad Voltage Controlled Mixer VCA

A Quad VCA / Voltage Controlled Mixer

$189 MSRP

12 HP36 mmAttenuator Dynamics External Mixer Quad Utility VCA

AI007 Quad Voltage Controlled Mixer VCA

AI007 Quad Voltage Controlled Mixer VCA

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

$118 MSRP

12 HP36 mmMixer Quad Utility VCA

AI008 Eurorack Matrix Mixer

AI008 Eurorack Matrix Mixer

Four in, four out Matrix Mixer

$125 MSRP

10 HP35 mmMixer Multiple Panning Quad Utility

AI008 Matrix Mixer Black

AI008 Matrix Mixer Black

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

$75 MSRP

10 HP35 mmMixer Utility

AI010 Switching Attenuator

AI010 Switching Attenuator

Triple Attenuating/Multiplier

$25 MSRP

2 HP13 mmAttenuator Dual/Stereo Multiple Utility

AI010 Switching Attenuator Black

AI010 Switching Attenuator Black

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

2 HP20 mmAttenuator Dual/Stereo Multiple Utility

AI011 Analog VCO

AI011 Analog VCO

Buffered 3340 Based VCO you can buy or build

$109 MSRP

8 HP35 mmLFO Oscillator

AI011 VCO Black

AI011 VCO Black

Stable 3340 Based Analog VCO

$109 MSRP

8 HP35 mmLFO Oscillator

AI012 Wave Animator Black

AI012 Wave Animator Black

Double Pulse Waveform Generator

$95 MSRP

8 HP35 mmCV Modulation Expander LFO Oscillator Sequencer Waveshaper

AI012 Wave Animator Silver

AI012 Wave Animator Silver

Double Pulse Waveform Generator

$95 MSRP

8 HP35 mmCV Modulation Expander LFO Oscillator Sequencer Waveshaper

AI016 Tape Interface

AI016 Tape Interface

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

$99 MSRP

6 HP35 mmAttenuator Delay Distortion Effect External PreAmp Utility Waveshaper

AI016 Tape Interface Black

AI016 Tape Interface Black

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

$65 MSRP

6 HP45 mmDistortion Effect External

AI017 Low Pass Gate Black

AI017 Low Pass Gate Black

Vactrol Based Low Pass Gate

$115 MSRP

8 HP40 mmFilter Low Pass Gate VCA

AI017 Low Pass Gate Silver/Red

AI017 Low Pass Gate Silver/Red

Vactrol Based Low Pass Gate

$115 MSRP

8 HP40 mmFilter Low Pass Gate VCA

AI018 Stereo Matrix Mixer

AI018 Stereo Matrix Mixer

Stereo 8 In, 8 Out Matrix Mixer

$135 MSRP

18 HP35 mmAttenuator Dual/Stereo Dynamics Mixer Multiple Utility

AI018 Stereo Matrix Mixer (Aluminum)

AI018 Stereo Matrix Mixer (Aluminum)

Stereo 8 In, 8 Out Matrix Mixer

$132 MSRP

18 HP35 mmAttenuator Dual/Stereo Dynamics Mixer Multiple Utility

AI022 Harmonic Mixer Black

AI022 Harmonic Mixer Black

CP3 Style Discreet Mixer

$65 MSRP

6 HP22 mmAttenuator Distortion Effect Fuzz Mixer Polarizer Utility

AI022 Harmonic Mixer Silver

AI022 Harmonic Mixer Silver

CP3 Style Discreet Mixer

$65 MSRP

6 HP22 mmAttenuator Distortion Effect Fuzz Mixer Polarizer Utility

AI024 X Filter

Creamy, Smooth Four Pole Low Pass filter

$75 MSRP

6 HP35 mmFilter

AI026 Eurorack Line Interface Black

AI026 Eurorack Line Interface Black

Converts Stereo Euro toStereo Line and Back Again

$85 MSRP

4 HP35 mmAttenuator Dual/Stereo Dynamics Multiple PreAmp Utility

AI026 Eurorack Line Interface Silver

AI026 Eurorack Line Interface Silver

Converts Stereo Euro to Stereo Line and Back Again

$85 MSRP

4 HP35 mmAttenuator Dual/Stereo Dynamics Multiple PreAmp Utility

AI028 Voltage Controlled Matrix Mixer

AI028 Voltage Controlled Matrix Mixer

6 in 6 out Voltage Controlled Matrix Mixer

$329 MSRP

16 HP45 mmAttenuator Dual/Stereo Mixer Multiple Utility VCA

AI106 West Coast Mixer Black

AI106 West Coast Mixer Black

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

$55 MSRP

6 HP22 mmAttenuator Distortion Dynamics Mixer Polarizer Utility

AI106 West Coast Mixer Silver

AI106 West Coast Mixer Silver

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

$55 MSRP

6 HP22 mmAttenuator Distortion Dynamics Mixer Polarizer Utility

AI250 BXR

Nuclear Test Equipment Audio Mangler / VCO

$239 MSRP

14 HP35 mmDigital Distortion Dynamics Effect LFO Noise Oscillator Random