2U rack chassis 18 simultaneous channels of audio to 24 bit / 96 kHz resolution 8 analog inputs 8 analog outputs 4 professional mic preamps, 48V phantom power, 8 ADAT optical or 2 optical S / PDIF Channels 2 digital S / PDIF channels MIDI I / O: 1x IN, 2x OUT, word clock connector (BNC) independent studio monitor output, plus alternate control room output 2 headphone outputs. Software: Pro Tools LE ™ 7 software upgrade to LE 8 gartis Factory plug-in bundle and Pro Tools Ignition Pack 2 Pro. Height: 2 U = 8.89 cm width 19 "= 48.26 cm Depth 34.29 cm Weight: 5.09 kg.