
Originally Posted by
jhnkvn
If then so, deadening will yield won't give you what you're primarily expecting. This is because sound insulation is only a secondary function of the buyl or asphalt MLV sheets you can buy in car audio shops. Their primary purpose is to add mass to a car in order to lower the resonant frequency of the panel. It's like hitting a metal with a stick... it's go TINNGGG.. but if you add mass like your hand, it'll dampen the sound.