Sound is not properly output from the master out terminals or headphones. [djay for Mac]

When djay for Mac is launched the first time, select [djay] or [Preferences] from the menu bar, then set [devices] as follows.

Settings

Main Output: PIONEER DDJ-WeGO3 Audio Out ch 1-2

Pre-Cueing: PIONEER DDJ-WeGO3 Audio Out ch 3-4

The audio device settings may be changed depending on the order in which the DDJ-WeGO3 and djay are started up, so check that they are set as above each time you launch djay / djay LE.

Recommended startup order: Connect the DDJ-WeGO3 and turn on its power, then launch djay / djay LE.

Recommended quitting order: Quit djay LE, then turn off the DDJ-WeGO3's power.

For details, please see the DDJ-WeGO3 Operating Instructions (DJ Software Setup).