{infomodule} Feature:1.Support 4 way microphone input2.LED display3.2 tack output With EQ4.Reverberation, fine tuning, balance, SD, USB interface. Specification:1.Voltage: 110V, 220V – 240V 50/60Hz2.Rated power(RMS): 200W + 200W3.Max Power:300W+300W4.Standard impedance: 4 to 16 ohm5.Frequency response: 20KH – 20KHz (+ 3dB)6.S/N:≥ 90dB7.Distortion: ≤ 0.5%8.Signal input sensitivity: 200mV (+ 30mV)9.Microphone input sensitivity: 9 MV (+ 2mV)10.The recording output [...]