Dayton Class T Wireless Mini Versterker System Dayton Class T Wireless Mini amplifier system Instantly add wireless audio to your home or office with the Wireless Class T DTA-1W mini audio amplifier system. 3.5 mm inputs on both the transmitter and receiver offer quick connection to smartphones. Expandable with additional DTA-1AR amplifier/receivers (sold separately). Highlights - Amplifier efficiency of up to 88% - Compact sized transmitter and amplifier/receiver - Up to 66 ft. (20 meter) wireless range - 3.5 mm local input for smartphone or MP3 player connectivity - Easy expandability with additional DTA-1ARs (sold separately) - Transmitter and amplifier/receiver can each run off 8 AA batteries - Perfect for outdoor use Dayton Audio cuts the cord holding your stereo system back with the DTA-1W wireless mini amplifier system. Built upon the tried-and-true Class T amplifier design found in the DTA-1, this system exhibits the same high-fidelity, tube-like audio quality that audiophiles have come to love while remaining compact. True stereo sound is sent from the DTA-1T transmitter unit to the DTA-1AR amplifier/receiver via 2.4 GHz for up to 66 ft. (20 meter) of line-of-sight range while maintaining 20-20,000 Hz frequency response. Rear mounted spring-loaded terminals on the DTA-1AR make speaker connection quick and easy. Both the transmitter and amplifier/receiver can be optionally powered off 8 AA batteries each unit for true wireless operation. The DTA-1W"s transmitter and receiver work together to turn virtually any speakers into a wireless speaker system. Includes two 6" 3.5 mm coiled male-to-male cables for making connections to iPods, MP3 players, PCs, portable CD or DVD players, and smartphones. Two power supplies are included: a 12 VDC power supply for the DTA1-AR and a 9 VDC power supply for the DTA-1T. Specifications: ¿ Power output: 15 watts RMS x 2 (into 4 ohms) ¿ Dynamic range: 90 dB ¿ Sample rate: 44.1 kHz, 16-bit ¿ Wireless range: Up to 66 ft. (20 meters) line-of-sight ¿ Dimensions (same for DTA-1T transmitter and DTA-1AR amplifier/receiver): 2" H x 6-1/8" W x 3-3/4" D ¿ Power requirements: DTA-1T transmitter: 9 VDC, 1A; DTA-1AR amplifier/receiver: 12 VDC, 2A; both power supplies are included.