Rocketfish Universal Wireless SubWoofer Kit
This Rocketfish RF-WSW312 Wireless Transmitter/Receiver Kit makes it easy to equip your Home Theater System with a Wireless Subwoofer (not included). Up to a 45' wireless range allows flexible speaker placement. Set up your Home Theater Subwoofer anywhere in your room, without wires! Works with most AV Receivers and Subwoofers