Denon AVR-X500. Power output per channel (20-20KHz@8 Ohm): 75 W, Audio output channels: 5.1 channels, Power output per channel (1KHz@8 Ohm): 75 W. Speakers connectivity type: Clamp terminals, Connectivity technology: Wired, Multichannel pre out connectivity: RCA. Supported radio bands: AM,FM, FM band range: 87.5 x 108 MHz. AC input voltage: 230 V, AC input frequency: 50 Hz, Power consumption (typical): 330 W. Width: 17.1" (434 mm), Depth: 12.6" (319 mm), Height: 5.94" (151 mm)