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Making a Simple Eurorack Mixer

In this video I design and build a simple eurorack mixer module with a low parts count.

Video

Schematic

Simple Mixer schematic

Download:

Stripboard layout

Simple Mixer stripboard layout

Download: Simple-Mixer-stripboard.diy (0.0 MiB)

BOM

Part Value
R1, R2, R3, R4, R5, R6, R7 100k
RV1, RV2, RV3, RV4 B100k
R8 1k
C1 100n
U1 TL072*

* You can use pretty much any dual op-amp you want here.

Panel

Here’s the template I used to make the panel: Simple-Mixer-panel.pdf (0.0 MiB)