Aries wrote:dynamat will fix the ratteling.I hit 160 db with my 2 10's and still heard the exhaust until I dynomatted the car.Now it's nice and quiet.
I recently graduated from Mobile dynamics in Toronto Ontario with my Basic and First Class MECP(Mobile Electronic Certification Program) degrees and i know for a fact there is no way in hell 2 10's can produce 160 decibels unless you have your car built with bullet proof glass concrete steel renforcing NO INTERIOR and quiet afew batteries and amplifiers and even with that lets say 20,000 watts per 10 in the best spl box you could build oh and for the hell of it lets make these jl 10w7's at $400 a piece you might be able to produce 155 decibels for the quick second before they melt their voice coils and its all over
If you can provide me with information on these astonishing 10's i'd love to get them if they can make 160 db just curious do you know how loud 160 db is?? 156 db will make your lungs collapse and will also cause your heat to beat to the music (cool to picture

) anyway i'm done wrambling
Oh yeah guys if your looking for sound deadener Very cheap just go on yahoo or a search engine and type either B-QUIET or BROWN BREAD both very very cheap products you can pick up BB for around 170 or so for 70 SQ FT!!!