Pass Labs did indeed make a change, adding the "signal ground pin".
I believe it's on all later X.5 & XA.5 amps.
I think this is for grounding subs like the RELs.
Ask your local Pass dealer, or just contact Mark at Reno HiFi.
He'll answer any question on Pass.
I believe it's on all later X.5 & XA.5 amps.
I think this is for grounding subs like the RELs.
Ask your local Pass dealer, or just contact Mark at Reno HiFi.
He'll answer any question on Pass.