Ultra Compact Form Factor. Efficient Class D Amplifier Design. Internal USB/FM/BT Audio Player. 100V Line or 8 Ohms OperationPower Supply: 170-264Vac- 50Hz Output RMS: 90W (80W @24Vdc Power) Inputs: Mic- Line & Aux Speaker Output: Screw Terminals 100V/8 Ohms/Com Dimensions: 300 x 210 x 44mm Wright: 3.02Kg. 100V mixer-amplifiers with USB audio player- FM tuner and BT wireless receiver in an ultra compact housing. Microphone input- line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.. 100v line amplifer-amp-amplifier-100v mixer amp-commercial amp