2 x 160W Mixer Amplifier 4 Ohms. Mixer Section with 1 x Line Level & 3 x Microphone Sources. Internal Media Player- Tuner- USB- SD Cards and Bluetooth. MP3 File Name Readout. Jingle Player with up to 3 Jingles. Adjustable Auto Talk-Over . Noiseless Convection Cooling. Binding Post Speaker Outputs. Emergency Priority Input & Output MutePower Supply: 115-230Vac- 50/60Hz Power: 2 x 160W (4 Ohms) or 2 x 100W (8 Ohms) Signal Inputs: 3 x Mic/Line (XLR/Jack) & 1 x 3.5mm Jack Speaker Outputs: Binding Posts Frequency Range: 20Hz-20kHz Dimensions: 483 x 228 x 88.5mm Weight: 8.85Kg. The QMA400v2 media amplifier combines a MP3 player- a FM Tuner and a multitude of microphones and stereo sources with a high-headroom stereo power amplifier in one compact unit. Add a VCA volume remote control option for its main output- the QMA400v2 extends the its applications into venues with more complex requirements. With the additional zone output- the unit can be configured to either use the internal amplifier as a stereo amplifier and an external amplifier for the zone signal- or to use the internal amplifier as a dual mono unit- one for the main and one for the zone signal. A music on-hold output allows to feed the unit's music program into a telephone system. Adding the seamless integration with fire evacuation systems- the QMA400v2 is the default choice of any mid-scale venue operator. . A combined mixer amplifier with Bluetooth Media Player and FM Tuner- Suitable for Installation in 1 to 2 Zones.. amp-amplifier-mixer amp-100v mixer amp-rack mount amp-commercial amp