mixing console *+48V Phantom Power *With build in Pre-amplifier for mic ,insert,phantom power 4 mono channel 4 stereo channl and with 2 AUX "return" and "send" *3 band EQ for each channel ( all mono channel with low Cut) *With feedback 7 band stereo graphic EQ *With reduce noice function for Karaoke *With 16 DSP effector digital display *2 group-3 color 10band level display *Dual 7 band master control EQ Item NO.UB802UB1202UB1602Channel mic/line 8CH12CH16CHTotal Harmonic Distortion ≤0.05%≤0.05%≤0.05%Frequency Response 5Hz-50KHz±3dB5Hz-50KHz±3dB5Hz-50KHz±3dBS/N Ratio ≥-103dB≥-103dB≥-103dBMax Outputs 4V Max4V Max4V Max Mic-60dbMic-60dbMic-60dbInput Sensitivity Line-40db Efret-40dbLine-40db Efret-40dbLine-40db Efret-40db Aux in-40db Tapein-40dbAux in-40db Tapein-40dbAux in-40db Tapein-40dbInput EQ HI±15db/12KHzHI±15db/12KHzHI±15db/12KHz MID±15db250Hz-6kzMID±15db250Hz-6kzMID±15db250Hz-6kzPHANTOM POWER LOW±15db/60HzLOW±15db/60HzLOW±15db/60Hz