4ms listen up price : $65.00

the listen up is a small passive expander for the listen modules that provides stereo ¼" (6.35mm) jack inputs and outputs. it connects to one or two listen modules and/or wav recorder module with the included 3-pin cables. there are four ¼" jacks arranged in left/right pairs. the left jack of each pair can be used as a trs stereo jack if the right jack is unpatched.

features:
four ¼" (6.35mm) jacks arranged in two stereo pairs.
each stereo pair can be connected to the same module or to separate modules.
each stereo pair (left/right) is bi-directional (input or output).
left in and left out jacks are trs stereo if corresponding right jack is not unpatched.
uses no power.
connects directly to host module using 3-pin cables.
two 3-pin cables included.

specifications:
4hp eurorack format module
0.94" (23.8mm) maximum depth with cables installed

power consumption: none

download the users manual here.