sound dampener

How many square feet of CLD sound deadener should I get to do the front doors and trunk of my 2002 Pontiac Grand Am SE? I have a couple of Memphis Power Reference 10's in a dual sealed ProBox in my trunk so I don't need a lot there, but I want very little rattle up front since I am putting in a...

I need some help finding a good but relatively inexpensive sound deadener. I have found RAAMAT, FatMat, Damplifier Pro, Dynamat (too expensive), and some others but most are too expensive for me right now. I have heard mixed opinions about FatMat (mostly bad). RAAMAT BXT II is right in my price...