Rotel RA-1520. Audio output channels: 2.0, Total Harmonic Distortion (THD): 0.03 %, Signal-to-Noise Ratio (SNR): 95 dB. AC input voltage: 230 V, Input frequency: 50 Hz, Power consumption (typical): 300 W. Width: 432 mm, Depth: 364 mm, Height: 92 mm