Specs Tuning range : FM, MW Power output : 80 watts per channel into 8 Ohms (stereo) Surround output : 80W (front), 50W (center), 25W (rear) Frequency response : 20Hz to 40kHz Total harmonic distortion : 0.3% Input sensitivity : 200mV (line) Signal to noise ratio : 87dB (line) Speaker load impedance : 8 Ohm (minimum) Video Connections : composite Dimensions : 435 x 125 x 350 mm Weight : 11.8 kg