WA-21

WA-21, Unbalanced to Balanced Stereo Audio Converter / Twisted-Pair Audio Transmitter WA21

A 3.5 mm mini headphone connector to a 6-pole terminal block for converting an unbalanced stereo audio signal to balanced audio (or act as a twisted-pair audio transmitter) with Right and Left audio level controls. 100kHz together with WA-20/22