doepfer a-138p performance mixer price : $110.00
a-138p performance mixer: vintage edition price : $110.00

modules a-138p/o are used to built a simple performance mixer (instead of an external stand-alone mixer). module a-138p is the 4-fold input module.

features:
4 channels

controls and inputs for each channel:
input (3.5 mm mono socket)
signal led (as a coarse monitor of the incoming level, the level is measured after the gain control)
mute switch
gain (control to adapt different audio levels)
level (the main volume control)
aux
pan
internal jumper for each channel to choose between aux pre/post main level control

internal connection to the output module and to other a-138p modules
a-138p requires a-138o (no stand-alone use)

the following document shows the positions and functions of the jumpers and trimming potentiometers of the module.

this module has a maximum current draw of 0ma. it requires 16 te/hp worth of space to fit in a eurorack frame.