The Dayton Audio Wave-Link WLS Wireless Transmitter/Receiver System eliminates the need for bulky cables in your home theater system. With a versatile audio transmitter, the Wave-Link feeds a wireless signal from a source such as a TV or A/V receiver to powered speakers, powered subwoofers, powered surround speakers, and second-zone speakers. In addition, you can stream TV audio to amplifiers and receivers wirelessly. The WLS wireless system solves wiring dilemmas quickly and easily. Place your powered subwoofer, powered speaker, or amplifier in the location that provides optimal sound without worrying about a cable. Stream wireless audio from the WLS transmitter to the WLS receiver. A built-in DAC allows you to plug the transmitter directly into any computer s USB port and stream digital audio directly to the receiver. A handy button on the transmitter acts as a source selector switch so you can easily toggle between an analog or digital input. Use the Wave-Link WLS to add powered speakers or passive speakers running off a local amplifier to your patio, pool area, or anywhere you d like to enjoy music away from your primary A/V system. Connect the Wave-Link to your PC, TV, or streaming media player and send a signal to any stereo in the house. Please note the transmitter and receiver require AC or USB outlets for power.