[BriansSC]

dynamat to behind the speakers on the outside peace of sheetmetal but inside the door as apposed to the sheetmetal that would be on the outside closets to the interior of the car that the speakers would be screwed to?

 

[RF doom box]

The more the better in my opinion, I just got done with mine and i did the outer skin inner skin and it sounds much quieter.

Justin

 

[Yoda E SC]

http://www.elementownersclub.com/forums/showthread.php?t=57724&highlight=damping