Southpaw088
10+ year member
Rockford Fosgate
I have a P500.2 Rockford amp bridged at 4 ohms running 2- 12" P3 Rockford subs wired at 4 ohms.The wiring was found from Rockford's website.I ran 0 gauge wire and ran the big three.I am getting a voltage drop to 12.3 volts while running at the battery it is charging 14.3 volts.I had almost this same setup and didn't have this trouble anyone have any advice,I hate to keep throwing money at this.......