ADAT I/O, 2 monitor outs + 2x inserts, monitor switch, new FireWire chipset/DSP hardware, 8x analog I/O (2x mic/line/inst combo XLR, MIDI in/out, 2 separate headphone buses, includes plug-in suite and Firewire-400/800-Cable, 24-bit/ 96kHz, total I/O count of 20 inputs and 20 outputs, 2 FireWire connections, 6x mic/line combo XLR), Saffire Pro 40 Control zero latency DSP mixer/router, 8 mic preamps, 2x S/PDIF I/O, internal power supply. dimensions: 19"/1U. Weight: 3kg