Yamaha AG01 User Manual page 22

Getting ready to use this product > Connecting to your computer and configuring the settings (Mac)
3
Click at the bottom left of the screen and select "Use This Device For Sound
Output".
4
Similarly, select "Use This Device For Sound Input".
5
Once you've finished steps 3 and 4, the mic and speaker icons at the bottom right
of "Yamaha AG01" in the list will appear.
6
Quit "Audio MIDI Setup."
22