Ok Got this once dirty Rocker by fed ex... Looked like ratnest heaven.after I dolled it up out side...Seller said broken handle. Yes it pushed this little core part? clean off. So no AM/FM signal. See solder joints but where this goes??? WOW i have blk wire,green.and 2 tan threaded. so ideas??? 2nd de-oxit Vol POT still does not help barely touch and woofer pop really bad! you brothers think bad connector pin too? it hums to touch also. thanks.paid 122.00+ sh