Used Shure PSM300 TRANSMITTER ONLY J13 In Ear Wireless System

Used Shure PSM300 Transmitter Only (J13 band) in great condition—an ideal upgrade or replacement for your in-ear monitoring rig. Built for reliable stage performance, it delivers clear stereo audio, robust RF stability, and easy front-panel setup with LCD display. Operates in the J13 frequency range (mid-500 MHz) with selectable channels and adjustable RF output for consistent coverage. Rack-mountable half-rack design integrates neatly into pro live and touring systems.