So whos up for arguing the facts about Sound Deadener?

[528hz 10+ year member]

 

[AVSTANG02]

Do the deadening clean enough and the dealer will never know.

 

[audioholic 5,000+ posts]

BTW if we are truly talking sound damping, a suspended foam product with a dense constraining layer such as lead should be the topic anyway, not just asphalt and butyl mats. SS's luxury liner (iirc), for example.