In this tutorial, you’ll learn how to set up a mono output in Apple MainStage. While most modern virtual instruments are designed to be used in stereo, certain situations may require you to fold the mix down to a mono output. There are two ways to set up a mono output in MainStage.
Use the Pan Knob
The first way to set up a mono output in MainStage is to pan your master output hard left or hard right. In the screenshot below, I’ve panned my master output hard left.