The Stealth Wireless system from Alto Professional replaces hundreds of feet of audio cable with reliable wireless connection. Compatible with all active loudspeakers, as well as traditional passive speaker/amplifier setups, this expandable 2-channel system delivers interference-free sound. Enjoy faster setups, quicker teardowns and eliminate complicated or unsightly cable runs, regardless of the venue. It quickly creates robust, invisible connection from the output of mixer or DJ controller to the inputs of active loudspeakers. This complete, ready-to-use system contains stereo (2-channel) transmitter, plus two 1-channel receivers. The transmitter is equipped with XLR + 1/4-inch combo inputs to accommodate nearly any type of mixer or other audio source. Each receiver provides single XLR output. Two XLR cables are included. It also includes an assortment of mounting hardware, used to secure the receivers in place.