XLR are normally ballance signalling connections so polaity doesn't strickly matter. Just make sure both cables are the same to ensure phase coheriance. but normally its pin 1 to 1(Grn), 2 to 2 , 3 to 3.

Last edited by ChrisW66; 2024-03-12 14:47.
561, HD621, DSP5000s(24/96), DSP33C, DSP33 surrounds, Pioneer DV575A CD/SACD/DVD-A, Panasonic DB170
(561 to be replaced with G68 shortly.)