The easy-to-use Stealth Wireless system from Alto Professional replaces hundreds of feet of audio cable with a reliable wireless connection. Grow your Stealth Wireless system with the handy Expander Pack, containing two additional single channel receivers. Includes single-channel receivers (x2) with one XLR output (per unit). Features of Stealth Wireless include: · Add wireless audio connectivity to any active loudspeaker · Enjoy faster setups and teardowns · Eliminate complex cable runs ·¦Dual-channel transmitter (x1) with two XLR+1/4 ·¦Single-channel receivers (x2) with one XLR output (per unit) ·¦Replaces up to 200' of console-to-system cabling ·¦No compromise in audio quality ·¦Reliable UHF band; 16 selectable channels ·¦Adjustable squelch eliminates interference ·¦Grow your system using the Stealth Expander Pack (sold separately) ·¦Transmitter: (2) XLR+1/4 combo inputs ·¦Receiver: (1) XLR output (per receiver)