Thanks for the info. I'm the type of person that I'm never content for long, always looking for something better. Once I swap out my head unit, I'm gonna try to leave the audio alone and work on other stuff, but we'll see how that goes. I am gonna have to take the panels off to remove some wiring, and I'm almost certain I'll be dynamatting the area like you did. You can get that dynamat kit on amazon for $50, that's a cheap price to pay for the added sound if it does indeed help that much. I don't have many rattles, but still think it would help. If I end up doing this I'll post up my thoughts (I'm sure I will, just not sure when).