alpine subs

  1. Justin braaapp

    Subs aren't hitting PLEASE HELP!!!

    So here is a little background. I have had 2 alpine type r 12's hooked up to an mtx thunder 81000 amp and my door speakers were running off the head unit. My subs would bband hard and I loved them but today I decided to hook up an amp for my door speakers and I got it all done and the door...