Hey there new to forum. Buddy of mine gave me 2 b&w asw2500 subwoofers. They have the rfa oldschool rca hookups
I have a pioneer elite SC75.
Both subs power up and worked previously. However I can get no bass out of either subwoofer. To do a test my buddy brought over another rca era b&w sub and that wouldn’t work
Beginning to think I’m doing something wrong. Anyone have any insight .......