4/8/12 single channel+2 stereo48V phantom power supply'one group AUX output and returnhigh precision 60mm long life fader2 digital tubes display and 16dsp digital effectswith 2 sub.outputrecording and headphone listen outputthere is breakpoint functionality each channeland independent listen each channelsupper bass signalwith ±20dBsignal channel switchTechnical Specificationchannel MIC/LINE: 8CHTotal harmonic distortion: ≤0.01%Frequency response:10HZ 35khzmax outputs: 8V MaxS/N RATIO:≥98dBInput sensitivity:mic-60dB; Line-45dBInput EQ: HI±15dB/12KHzMID±15dB/12KHzLow±15dB/2.5KHzPower consumption:30W