subwoofer amp problems

  1. Peggle

    Subwoofer Barely Moving

    Hello all I seem to have a problem with my subs. I have 2 12" rockford fosgates hooked up to a boss ph3000d monoblock amp. I'm using a stock head unit with a line out converter to hook up the rcas. Everything seems to work fine except that the subs are barely moving. I can get around this...