Phonic Helix Board 18 Universal 18-Input Mixer with USB 2.0 & FireWire Interface 96 kHz FireWire interface for streaming 16 independent channels of audio to computer with zero latency Pre/post setting for swapping USB 2.0/FireWire input channels sent to computer from pre-low cut, -EQ to post-EQ, post-fader 100+Tap 32/40-bit high-definition digital multi-effects S/PDIF digital audio output 8 extremely low-noise mic preamps