Sound deadening is probably the easiest way for anyone to instantly improve the sound quality in their car by blocking out the outside noises and minimizing vibrations. The results are instantly noticeable and worth far more than the modest price on Amazon.
In this video I add sound deadening to the doors and door panels of my 2011 Scion xB car audio build called DaSlapBox
It’s not a racecar, it’s a bass car
I used a 36sqft pack of Noico 80 mil and managed to do all four doors and several interior panels
Check it out!










