The center speaker on my vsx 816k tuner amp cut in and out and moving the terminal in the back brings it back on. I
Amazon.com: Universal Replacement Remote Control for Pioneer VSX-516-K VSX- 516-S VSX-1017TXV-K VSX-AX5I-S 7.1-Channel Home Theater AV A/V Receiver System : Electronics
Pioneer ELITE won't play subwoofer | Audioholics Home Theater Forums