The AWM6308U system comprises one wireless transmitter (AWX6308U) and one wireless receiver (AWR6304U). A mono mode and a stereo mode are available for a variety of applications. Two AWX6308U wireless transmitters (from two AWM6308U systems) can be joined together with the included joining kit to form a two-channel transmitter and to be mounted to a rack with the included short rack-mount ears (one from each system).