My pioneer 6x8 3 ways rattle alot when they have bass so I was going to get some dynamat but it's kinda costly. I was wondering if there was any other good product I can use thats cheaper or just spend alittle more and go with dynamat and if so which kind would work for me I just want good sound so should I get the door speaker kits or just the 4sq rolls and put them in the doors?
You should check out a product called Brown Bread. In many car audio magazines it has tested better than Dynamat Extreme. I am using Dynamat original on the floor of the trunk and Extreme on the trunk lid. They both made great improvements. But I spent about $150. Check out ther Brown Bread its only 2-3 dollars a square foot
Former Owner--98 T-Red SVT
Current Owner-- 2002 VW GTI 1.8T--5 Speed-Reflex Silver-Black Leather
www.mcmaster.com has an alternative that is much cheaper then dynamat and appears to be the same stuff as the original without the logo. Less than $1.00 per sq ft.
Also make sure that your pio speakers are properly affixed to the door panel. The screws that hold the speakers in the hole are notorious for coming loose and that could cause some unwanted rattling, too.