Hello. I am having a problem with my subwoofer amp.
My setup:
JVC KD-HDW10 head unit, sub preamp output
(Getting old but has HD Radio and rear aux in)
SONY Xplod XM-502Z amplifier 2/1 channel 250W max
($20 Craigslist deal. Had a few months)
10" Visonik sub
(Friend gave it to me)
Also 4x...