P P New member Oct 13, 2011 #1 I have a 15 kicker L7 and it makes a weird thump even if there is no music playing. I recently bought a 2000 watt amp but it still makes that thump. I feel it may be my cd player but I'm not sure.
I have a 15 kicker L7 and it makes a weird thump even if there is no music playing. I recently bought a 2000 watt amp but it still makes that thump. I feel it may be my cd player but I'm not sure.
