Mono Audio Output at 40 Watts One Digital Audio Input (Optical) Two Stereo Audio Inputs 70 Volts and 100 Volts Switchable Dimensions: 6' W x 6 1/2' H x 1.7' D Ducking Function 16 ID Code Control 3-Level Mic Input MIC Port Noise Suppression Switchable Stereo to Digital Volume/Bass/Treble Controls Convection Cooler Fan Not Needed Remote Control Included International Power Supply 100-240V AC CE approved