Rotel RCX-1500. Power output per channel (20-20KHz@8 Ohm): 100 W, Audio output channels: 2.0, Total Harmonic Distortion (THD): 0.05 %. Multichannel audio output type: RCA. Speakers connectivity type: RCA. Audio formats supported: AAC, FLAC, MP3, WAV, WMA, Video formats supported: MP4. Supported radio bands: DAB, FM, FM band range: 88.5 - 108 MHz