Yaris Sedan Deadening and Sound system upgrade

[TOLMACH]

Originally Posted by MyzticZ3r0

Hi D, I was looking over the image when you sound deadened your doors, did you keep the plastic cover that was initially on there? I was going to install new speakers and eventually deaden the doors - should I keep the plastic covering?

this need be replaced be something like dynomat.. good idea is also to cover the holes with smth (under dynomat)

those plastic films are actually for soundproofing