• 2 dual-purpose front-panel input channels, each with:
    • Combo XLR mic and balanced ¼" instrument input
    • Class A XMAX mic / instrument preamp
    • Individual channel-trim controls with 0 to +35 dBu mic gain range
  • 2 balanced ¼” main (L/R) line outputs
  • 1 stereo ¼” headphone output with level control
  • MIDI In/Out
  • 1 USB 2.0 port

Meters, Controls, and Features

  • 48V phantom power for condenser microphones (global)
  • Mixer control (blends the input signal with the computer playback stream for zero-latency monitoring)
  • Main-output level control
  • Power/USB sync LED
  • LED clip indicator for each channel
  • Mix, adjust input and playback-returns levels, and add effects and signal processing from your laptop or other computer


  • 24-bit resolution and 44.1, 48, 88.2, and 96 kHz sampling rate
  • Professional-grade A/D/A converters (+114 dBu dynamic range)
  • Zero-latency analog monitoring with playback/input Mix control knob
  • Mac®- and Windows®-compatible, including Mac OS X 10.7 Lion and Windows 7
  • Supports ASIO, Core Audio, Direct Sound (Windows XP), Windows Audio Session API (Windows Vista and Windows 7)


  • 1/3U rack-mountable (screw-mount to standard rack tray, not included)
  • Road-rugged construction with all-metal chassis and metal knobs
  • Weighs just 1.6 lb. (0.7 kg)
  • Powered via USB bus—no wall wart!

Included Software

  • Studio One® Artist license included, PreSonus’ revolutionary digital audio workstation for Mac and Windows, with unlimited track count and 2 GB content