M-134 4ch slider mixer expansion module for eurorack / Doepfer A100 system.

Adds 4 inputs to M-133 or M-136 slider mixers. Requires soldering (two wire cable, free end must be soldered to M-133/136 traces – 2 soldering points).

Locate signal and ground traces   and solder wires like this:

Width: 12TE/ 12HP/ 60mm.
Depth: 35mm /1,4″ max.
Current: 0mA (powered from M-133 or M-136 mixer)