Originally Posted by 808MGuy
I didn't use any damping material on my door panels as it didn't seem necessary considering there was only a 4" driver on there. Do you think it actually helped? I already used up my supply of RAAmat so it wouldn't make sense for me to buy another roll just for that but I'm curious to know if you noticed a difference.
I didn't try the aftermarket system with and without Dynamat, so I can't really compare if it made a difference, but I doubt it made any difference. When I knocked on the door panel with Dynamat it sounded essentially the same as the door panel without Dynamat.