4-channel high-end class AB amplifier High-performance 4-channel SQ amplifier Output power: – 4x 115 W RMS @ 4 ohms – 4x 185 W RMS @ 2 ohms – 2x 440 W max. @ 4 ohms (bridged) 2 ohms stable (stereo operation) THD+N 0.01% Frequency Response 10 Hz – 70kHz ( -3dB ) LPF: 20 Hz – 400 Hz / 200 – 4000 Hz ( x10 ) HPF: 20 Hz – 400 Hz / 200 – 4000 Hz ( x10 ) Band Pass Filter 20 Hz – 4000Hz ( x10 ) SNR:  110dB Damping Factor: 800 Adjustable BIAS setting Adjustable high and low pass filters with wide bandwidth Bandpass function with activated high and low pass filter Adjustable input sensitivity Power on delay Temperature / short circuit / overload protection Dimensions: 209 x 48 x360 mm