Audio Monitoring - Video Edit Suites
The iMac has built-in speakers, a built-in microphone and a Zoom UAC-2 USB audio interface
Most applications are configured to use the Zoom UAC-2 interface.
UAC-2 audio interface
Speaker Levels
There is a big silver output knob on the front of the UAC -2
Start with the Output level down The knob is turned all the way to the left Start playing sound in an application Slowly turn the knob to the right to increase the volume
Headphone Levels
There is a small headphone volume knob on the right above the headphone jack
Turn the silver Output level down The knob is turned all the way to the left Turn the headphone volume down The is knob turned all the way to the left Connect headphones to the headphone jack Slowly turn the headphone volume knob to the right to increase the volume