X32 Output Tap - Pre Fader & Pre Fader+M | What is +M anyway?!
audio interfaces - Behringer X32 - USB input to "Main Mix" - Sound Design Stack Exchange
Behringer Routing Explained - YouTube
ADVICE REQUEST! Adding P16-M to x32/SD-8/S16 social distance sound setup; had good results using x32 AES50 port w/ SD-8 and x2 S16's to connect 3 rooms for bands to rehearse w/ connected