Dynamat...Worth The $?

I just called Dynamat. They recommended doing everything with Dynamat Extreme. Then on the floor, trunk and firewalls using Dynapad over that. He said to buy 2 bulk packs of the Dynamat Extreme and 1 Dynapad.

And how much is that? It seems to me that Dynamat is the most expensive...

I'm in a quandary...I want this thing much quieter than my last one, but I'm trying to put it on a diet too...seems every place I find weight savings, I find a way to gain it all back... :(