Wonks wrote: ↑Wed Dec 01, 2021 4:05 pm
Yes, but in this case the Behringer PM1's XLR is there to provide a locking connector for a TRS (headphone) output to the PM1's XLR input. So the XLR is set up for one side of an unbalanced stereo signal on pin 2 and the other side on pin 3, with pin 1 as a common ground. It is not set up to receive a single balanced input with a differential signal on pins 2 and 3.
Thanks Wonks. Gotcha!
So... non-standard wiring... and a potential 'oops' for those who see an XLR socket and think, "Ah! So that must be..."