Mixer

Maker	Marten Agren
Type	Four channel Eurorack audio and CV mixer
Mounting	Mixed
Width	12 HP
License	Open source (MIT over a hardware-only repo)
Difficulty	🔥 SMD (0805)

Straightforward 0805 build around a single quad op amp, with panel mount pots and jacks on the board. A panel DXF is included.

Documentation

• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

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This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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