hispls 5,000+ posts CarAudio.com Veteran 13,441 1,437 Central Maine Jul 22, 2021 #2 If you mean you reversed +12V and ground terminals while connecting the amp it is very likely you damaged the amp. Just putting speakers out of phase wouldn't harm anything except how it sounds.
If you mean you reversed +12V and ground terminals while connecting the amp it is very likely you damaged the amp. Just putting speakers out of phase wouldn't harm anything except how it sounds.