Specification :

Full Features

insert jack ( ¼  TRS) for outboard processors

2 balanced outputs ( ¼  TRS)

4 unbalanced outputs ( RCA)

S/ PDIF digital I/ O with w/ 2-channel PCM

S/ PDIF out also supports pass-through of AC-3/ DTS surround-encoded content

1 x 1 MIDI I/ O with activity LEDs

headphone output ( ¼  TRS) with level control

headphone A/ B source switch for DJ-style cueing

input/ playback mix control for hardware direct monitoring

mono switch for input/ playback direct monitoring

master output level control

near zero-latency hardware direct monitoring

low-latency ASIO software monitoring

USB connection to computer

powered via USB or optional AC power adapter

Kensington lock port

Mac and PC compatible; class compliant with Mac OS X 10.3.9 and higher

includes Ableton Live Lite music production software so you can make music right away

* 16-bit/ 48kHz 2 x 4 operation is class-compliant. Driver installation required to access more I/ O.