Specs Power Output : 75 W Impedance : 8 Ohms Pre-Amp Output : gain + 18dB Frenquency Response : 20Hz - 20kHz , +/-0.5 dB Total Harmonic Distortion : <0.05% at 1KHz, rated power Signal to Noise : >100dB, A weighted, ref. rated output Input Impedance : >14k Ohms, line input Input Sentivity : 250 mV Power Consumption : 200 VA Dimension (HxWxD) : 90 x 440 x 300 mm Weight : 7 Kg