The attenujack is a passive attenuator for eurorack modular systems. Plug the attenujack into an input or output, a cable into the attenujack, and attenuate voltage with the knob.
This full kit contains the PCB, B100k Tall Trimmer, Thonkiconn jack, and 3.5mm plug.
The attenujack is passive and requires no power.
