Denon PMA-710AE. Audio output channels: 2.0, Peak power per channel: 85 W, Total Harmonic Distortion (THD): 0.01 %. Speakers connectivity type: Binding post. AC input voltage: 230 V, Input frequency: 50 Hz, Power consumption (typical): 200 W. Width: 434 mm, Depth: 307 mm, Height: 121 mm