HDMI Class AB AV Receiver Continuous power output, per channel, 8Ω/4Ω 2 channels driven, 20Hz 20kHz, <% THD 80W/100W 2 channels driven, 1kHz, % THD 85W/120W 7 channels driven, 1kHz, % THD 60W/85W Residual noise hum (Awtd) < Stereo Line Inputs Maximum input rms Nominal sensitivity 1V, 2V, 4V (user adjustable)