User`s guide

Connect to Headphones or Speakers
Connect headphones to the headphone output on the right side of Quartet.
Connect Quartet’s 1/4” speaker outputs 1-2 to the inputs (balanced or
unbalanced) of your active (powered) studio monitors or amplifier.
Check Audio Playback in iTunes
To verify Quartet’s output, open iTunes (found in your Mac’s Applications folder), choose a song, and
click Play.
QuickStart - Apogee Quartet User’s Guide
Version 1, September 2012 13