Amphony Wireless Speaker Kit with two Wireless Amplifiers (New Model), Makes Surround Speakers Wireless, 2x80 Watts, 300ft range

Make your existing speakers wireless with Amphonys speaker kit. Eliminate messy speaker cables in your room. This kit includes 2 wireless amplifiers that each deliver 80 Watts power to any passive speakers.The transmitter sends audio up to 300 feet (100 feet indoors) even through walls and ceilings. Youll get true CD quality with uncompressed better-than-Bluetooth digital wireless audio. Each receiver has a power amplifier built in and connects directly to a passive loudspeaker. The built-in amplifiers deliver the efficiency of regular class-D amplifiers at ultra-low audio distortion. A proprietary amplifier design ensures a linear frequency response regardless of the speaker load. It excels in amplifier listening tests.Each wireless amplifier measures only 5 x 3.5 x 2 and is easily mountable to a speaker.The wireless transmission employs advanced adaptive frequency hopping. It avoids frequency channels occupied by other wireless devices and is highly robust against wireless interference.Each transmitter sends 2 audio channels to up to 4 wireless amplifiers. By using multiple transmitters you can create several audio zones in your house.SpecificationTransmitter: Audio transmission: Adaptive Frequency-hopping spread spectrum Transmitter frequency: 2.4 GHz Maximum number of wireless devices per transmitter: 4 Transmitted data rate: 5 Mbps Transmitter operating range: max. 300 ft. line of sight, max. 100 ft. through wallsWireless Amplifiers: Output power: 2 x 80 Wrms Frequency response: 2 Hz - 20 kHz Signal-to-noise ratio: 91 dB (Transmitter / Amplifier, A-weighted) Total harmonic distortion: typ. 0.04 % @ 50 W Power efficiency: 90%In the box 1 transmitter 2 wireless amplifiers 3 AC adapters 4 speaker cables 1 RCA audio cable