★External infrared signal receiver and internal power amplifier unit. Infrared wave signal does not crossover or penetrate the wall, strong anti-interference, distinct voice, high sensitivity, stable performance, thorough protection.Independent control for microphone volume, line volume and treble, mid and bass volume, reverberation delay adjustment function.
★3 audio inputs, 1 audio output, 4 wired microphone inputs, 1 infrared wireless microphone frequency input.
★Infrared receving radius: ≥10M
★Infrared wave length:850nm
★Receving frequency: 2.0MHz-6.5MHz
★Sensitivity: ≥85dB
★Output power:2×80W
★Power supply:AC 220V±10%/50Hz