29-Mar-2020, 17:33
It all depends what you would want to "Ground".
For me, upon getting my pair of REL subwoofers & connecting them to my 440-Pro using High-Level connection, I am using the GND post on each 220-Pro to ground each REL sub.
For me, upon getting my pair of REL subwoofers & connecting them to my 440-Pro using High-Level connection, I am using the GND post on each 220-Pro to ground each REL sub.

