Recent content by holder14

i have tried adjusting my gain. Started with it down, then changed it to about 3/4 and a couple stops inbetween.

I am installing my new alpine pdx-f4 in my 2001 jeep grand cherokee. I have all the wiring set up and running to my speakers. I have one set of eclipse 6x9's and a set of alpine type r 5.25 components. When i turn on my head unit i get a loud thumping/pounding sound coming from the...