Pops, clicks and dropouts are often signs of a buffer size issue. Be sure to check the Audio Buffer Size setting within the UA-4FX if there are noise issues and/or dropouts. Increase the buffer size until the problem goes away. The following procedure will guide you through these steps:
Windows
- Select "Control Panel" from Windows' Start menu.
- Double-click on the UA-4FX icon to open the UA-4FX driver settings window.
- In the UA-4FX driver settings window, increase the Audio Buffer Size towards Max and then click "Apply".
Mac OS X
- Click on the Apple icon on the top left of the screen.
- Select on "System Preferences".
- Towards the bottom of the System Preferences window, double-click on the UA-4FX icon to open the UA-4FX driver settings window.
- In the UA-4FX driver settings window, increase the Audio Buffer Size towards Max and then click "Apply".