General Car Audio Discussion & QuestionsAll general car audio discussion goes here. Need help installing speakers, headunits, amps or electrical? Having problems with equipment? Have questions about a product, post here.
Unless you're chasing tenths on a meter, deaden. I am chasing number currently. I lost .2 from deadening my rear hatch. It cuts down the rattling for sure though!
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a usaci crx has a 3/8 piece of steel fixed the the rear of it behind the ports.and its crazy loud with it.its not only for numbers but it will help with the sound wave so it should sound better to the ear.
Depends on the car, i´ve NEVER chased numbers in my explorer, only build for daily and demoing , BUT, when i applied some deadning on the hatch i wasn´t as loud as it was before, i metered the car and i actually dropped 1.3 dbs, of course i didn´t care about the score but i did care about not getting as loud as before on the ear-meter, i removed the deadning and it got loud as it was before, after that, just saying...
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