User`s guide

OS X System Preferences
The OS X System Preferences Sound window provides settings to choose Quartet for Mac sound input
and output. If you’ve already selected Quartet for Mac sound I/O from the automatic dialog box that
appeared when you first connected the device, you don’t need to do anything else.
Go to the Apple menu > System Preferences. Open the Sound preference window by clicking on the
speaker icon.
Click on the Output tab and select Quartet in the Device window.
Click on the Input tab and select Quartet in the Device window.
OS X Audio MIDI Setup
OS X Audio MIDI Setup is found in Applications > Utilities and provides control of Quartet’s sample
rate and output level, as well as settings to choose Quartet for Mac sound input and output. To control
Quartet’s output level and muting from AMS or from the Mac keyboard, set Default Output to Quartet.
Operation - Apogee Quartet User’s Guide
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