garbo41610

It must be stickied to show how many people are out there with absolutely no idea about car audio...

Unless you are going to deaden the rest of the door (outer and inner layers) I wouldn't bother. Back wave distortion on entry level speakers is hard to hear IMO. I have competed in, and won many SQ comps without using dynaxorb, I have also won comps using dynaxorb. It's all about the install mate.