professional 8 channels audio mixer console

professional 8 channnles audio mixer console B-8000 Function Feacture 8 input channels AUX-bus main channel output,one AUX output and backtrack 3-band EQ for each input channel Built-in reverberation Effects Double 7-band main control EQ 2 bus electronic balanced display Overall System Totai Harmonic Distortion:≤0.1% Frequency Response: ±0.5dB 20Hz-20KHz S/N Ratio: ≥-80dB Max Outputs:4V Max Mic Inputs:2 Ohms Line Inputs:>10K Ohms Out put:>100 Ohms Parametric EQ:H:I±12KHz±15dB :MID:±3KHz±15dB :LOW:±80KHz±15dB