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gaining some dbs


WadeTustian

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hey guys i got a comp on sunday and im looking to gain a few dbs

i got like 5 or 6 feet of sound deadner that i know will help me. ive already deadened my hatch and my last score was a 144.7 sealed on the dash

this is a uscai comp so meter will be in the kick with door open or closed.

where is the most effective place to place the sound deadner to gain a few tenths. also what are a few more things i can do to gain something. i dont have a meter ether so yeahh...

2007 Mazda 3 Sedan

Pioneer 80-prs
B2 Zero.7

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Only gonna get louder

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Fan your door. Play with sest position. Remove a seat etc

THERE IS NO BUILD LOG!

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You can lose a lot with deadener. I lost almost 2 db's. Gained most of it back. Lost .5 if I recall from my back hatch alone. If you're serious about competing, get a meter first.

'11, '12, '13, and '14 Meca Street 2 AL State Champ

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