-24-bit / 96 kHz (max.) digital audio processing -Zero-latency audio monitoring -4 XLR+1/4" combo inputs accommodate any source -Selectable phantom power available for condenser microphones -Each input includes a Mic/Line or Instrument level switch -4 TRS 1/4" inserts; one per input channel -MIDI In and Out jacks -1/4" balanced outs (1 & 2) with dedicated level control -1/4" balanced outs (3 & 4) with fixed level -Stereo/Mono monitor switch -Headphone out with independent level control -USB connection; powered USB hub with three ports