Echo AudioFire4 Firewire Recording Interface 2 auto-sensing universal inputs (mic/guitar/line) Low-latency drivers support all major pro audio software Supports full duplex 6 channel in, 6 channel out operation at 24 bit, 96 kHz sample rate Bundled Tracktion audio recording software gets you going right away. S/PDIF I/O at 24-bit/96kHz, MIDI I/O