... real 5.1 channel independent output, dynamic display,all function remote control, the protection circuit Stereo power 8Ω ... Mic)6mV/3.3KΩInput Sensitivity(Music)300mV/47KΩPower consumption760WProtectionOverload protection, protection, temperature protection, shock protection ... , level distortion.The use of power~220 V AC 50HzNet weight13kg16kgSize(mm)420(W) ...