The wireless UHF M3T Stereo Transmitter provides a choice of up to 1321 selectable frequencies and is equipped with two XLR-1/4" combination input jacks into which users can connect line-level inputs from a mixing console or other audio source. While up to 16 complete M3 systems may be used on stage simultaneously, any number of M3R stereo receivers may be used on the same frequency with a single M3T stereo transmitter. The transmitter inputs are equipped with loop-through outputs allows the audio signal to pass through to another transmitter or device. Two selectable RF output levels on the transmitter allow it to operate successfully on small or large stages or in conjunction with other RF equipment such as wireless microphones and other IEM systems.