Mar 20, 2010 #1 E Ernest Member Joined Jun 13, 2008 Messages 37 Reaction score 0 Points 6 so everytime I turn off my car, my subs does this weird pop which then leads to an increasing sound of humming... what wrong with it?!
so everytime I turn off my car, my subs does this weird pop which then leads to an increasing sound of humming... what wrong with it?!