Make your subwoofer or active speakers wireless with Amphony's wireless subwoofer kit. Eliminate messy speaker cables in your room. This kit includes a wireless stereo transmitter and wireless stereo receiver.<br><br>The transmitter sends audio up to 200 feet (50 feet indoors) even through walls and ceilings. You'll get true CD quality with uncompressed better-than-Bluetooth digital wireless audio. The large frequency response allows you to connect full-frequency speakers.<br><br>Both transmitter and receiver measure 2.6" x 2.3" x 1.1" only and easily hide away.<br><br>The wireless transmission employs advanced adaptive frequency hopping. It avoids frequency channels occupied by other wireless devices and is highly robust against wireless interference.<br><br>The transmitter can send 2 audio channels to up to 4 wireless receivers. By using multiple transmitters you can create several audio zones in your house.<br><br><b>Technical Specifications</b></li><li> Audio transmission: Digital, uncompressed, bidirectional, adaptive FHSS</li><li> Transmitter frequency: 2.4 GHz<li> Transmitter operating range: max. 200 ft. line of sight, max. 50 ft. through walls and ceilings</li><li> Frequency response: 2 Hz - 20 kHz</li><li> Signal-to-noise ratio: 91 dB (A-weighted)</li><li> Total harmonic distortion: typ. -90 dB</li><li> Transmitter input voltage level: 0.7 Vrms</li><li> Receiver output voltage level: 1.1 Vrms</li><li> Max. number of receivers per transmitter: 4</li><li> Transmitted data rate: 5 Mbps</li><li> Channel separation: typ. 90 dB</li><li> Dimensions (transmitter & receiver): 2.6" x 2.3" x 1.1" (66 mm x 59 mm x 29 mm)</li>