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AI Synthesis: AI018 Stereo Matrix Mixer

AI Synthesis: AI018 Stereo Matrix Mixer

Author: Takazudo | Published: 2024/04/14

This is an introduction to the AI018 Stereo Matrix Mixer by AI Synthesis, available at Takazudo Modular.

The AI018 is an 8-input, 8-output matrix mixer that allows flexible routing of each input to any output. It is the stereo version of the AI008 Eurorack Matrix Mixer from the same brand and is commonly used for effects sends.

It comes in two panel options — aluminum and black — and DIY kits are also available.

This product is available for purchase below.

Takazudo Modular publishes manuals and related documents with Japanese translations. See the links below.

Product Photos: Assembled

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Product Photos: DIY Kit

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AI018 Stereo Matrix Mixer Features

The AI018 Eurorack Stereo Matrix Mixer is a compact 8-input, 8-output matrix mixer. A matrix mixer is used to route audio or CV signals from multiple sources to different destinations. It has 16 potentiometers, each controlling the amount of a designated stereo input pair (1-4) sent to a designated stereo output (A-D).

A common use case for the AI018 is as an effects send. By combining one or more audio inputs with one or more effect inputs/outputs, the AI018 allows you to send inputs to multiple effects, send effects to each other, and even to themselves, enabling far more flexible mixing than a typical mixer’s send/return functionality.

Below is an official demo video from AI Synthesis.

Manual

The official manual from AI Synthesis (in English) is available below.

Technical Specifications

  • Width: 18HP
  • Depth: 35mm
  • Power consumption: +12V:20mA / -12V:20mA

DIY Guide

The DIY kit includes the panel, PCB, all components, a power ribbon cable, and mounting screws.

AI Synthesis provides detailed DIY guides on their website. The guide below includes a build video and step-by-step instructions with photos, making it great for DIY beginners as well.

Build Impressions

I (Takazudo) also built one myself. The video below shows the process. It’s not a particularly instructional video, but it may give you a feel for the kit. You’ll notice that the parts come neatly sorted into individual bags — a thoughtful touch.

All components are through-hole and easy to solder. While it takes some time due to the number of parts, the difficulty level itself is not high. As long as you follow the build guide and take care not to install resistors with the wrong values, even beginners should enjoy the assembly process. If the module doesn’t work after building, check your solder joints — look for insufficient solder or bridges between adjacent pads.

モジュラーシンセのDIYとは?

モジュラーシンセサイザーのDIYについて詳しくご存じない方向けに、以下にDIYの導入的なコラムを用意しました。DIYについてご興味のある方、始めてみようと思う方は、是非ご参照いただければと。

また、組み立てに際して不明点や不安な点がございましたら、以下Takazudo Modularのdiscordチャンネルにてお気軽にご質問等、頂ければと思います。


About AI Synthesis

AI Synthesis is a modular synthesizer maker based in Portland, USA.

Their lineup consists of simple, highly practical, basic-type modules. They put real care into supporting users who want to learn and build their own gear — every module ships with a detailed DIY guide, and schematics and BOMs are published alongside it. Why not start your synth DIY journey with an AI Synthesis kit?

Bonus: Modular Accessory Set by 電氣美術研究會 (Denki Bijutsu Kenkyukai) Included

Logo: 電氣美術研究會

In the hope that more people will get hands-on with modular synths, we have teamed up with 電氣美術研究會 to bundle a modular accessory set with this product.

The contents vary by season — patch cables, power cables, a dress-nut sample set, a mono splitter, and more. The set is included with the product, so please give it a try!