Adds wireless audio connectivity to any active loudspeaker;(2) combo (XLR and 1/4) inputs on the transmitter, (1) XLR output per receiver;Replaces up to 200' of console-to-system cabling; connect your audio source to the receiver and it sends the signal to your receivers;No compromise in audio quality; Send audio in high-fidelity stereo or mono (system selectable);Reliable UHF band; 16 selectable channels of long-distance, clean, robust wireless audio capability;Adjustable squelch eliminates interference;Perfect for multi-room venues, weddings, mobile DJ's, tricky floor monitor placement and mobile A/V