Mackie DL806 Reference Manual page 122

Mackie DL806 and DL1608 Reference Guide
Step 4 — Tap the channels to assign:
Tap the channels you wish to assign to a mute group. In this case, tap channels 11-16. Notice
in the screen shot below that each assigned channel button turns oxblood red when selected.
Conincidentally, the band's name is Oxblood Red and they put on a great show!
Step 5 — Tap the groups assign button (again):
Close the assignment panel by tapping the groups assign button again.
The quick access panel will remain open, as seen in the image below.
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