What does the "c" on the channel window do and how do I control it?

Bob Claymier

New member
Apr 1, 2023
1
0
1
74
Delaware, OH
I am pretty new at using the QSC Touchmix 16. I'm also not a "sound guy". I'm trying to figure out what the "C" icon in the channel window does (by the phantom power red 48 icon) and how to control it. Thanks!

QSC Touchmix 16 screen photo.jpg