
DIY kit
MIX3
Passive 3-channel mixer
4 HPEurorackDIYPassive
A simple passive mixer: three inputs with level controls summed to one output. No power needed — easy to build and fits anywhere in your case.
Coming soon
This kit is not available yet — it will soon be offered on Etsy, eBay and Reverb. Want to be notified? Send us a message.
Features
- 3 inputs with individual level controls, 1 mix output
- Passive — no power and no ribbon cable needed
- Unused inputs stay silent (switched jacks to ground)
- Channel level does not change with the number of patched inputs
- All through-hole parts — easy hand soldering
Specifications
| Inputs | 3 |
|---|---|
| Outputs | 1 |
| Controls | 3 × level |
| Power | none (passive) |
| Format | Eurorack, 4 HP |
| Line | Berlin |
| Version | DIY kit |
Images: 3D renders of the design.







