Medha D.J. Plus 120 Watt P.A. Amplifier With Digital Media Player Amplifier 5 Mic & 2 Aux InputsLine Output for connecting to a Booster AmplifierPreamplifier Output for recording the programmeCut type Bass & Treble controlsInstant transfer to DC power (Car Battery) if AC power failsOutput Regulation: 2 dB, no load to full load at 1kHzInput Channels: 5 Mic 0.65mV/4.7k, 2 Aux 100mV/470 kFrequency Response: 50-15,000Hz 3dBSignal to Noise Ratio: 60dBTone Controls: Bass: -10dB at 100Hz, Treble: -10dB at 10kHzOutputs: Preamp 200mV/600, Line 1V/1kSpeaker Outputs: 4, 8, 16, 70V & 100VPower Supply: AC: 220-240V 50/60Hz DC: 12V (12V Car Battery)Power Consumption: AC: 250VA DC: 5.5A in the market