IGS-USB 120M 100V AMP.2 MIC inputs, 2 Aux inputs,1 Aux output,Individual control for MIC and AUX input. Bass & Treble control.Rated Output Power: 120WPower Outputs: 4-16Ω,70/100VFrequencyResponse:40Hz-18KHz±0.5dBS/n Ratio: MIC part >70dB,Circuit part>76dBPower Requirements: AC 220V(50-60Hz)Dimensio..