jl w7 best frequency for max db - Audio & Electronics Forum

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jl w7 best frequency for max db
Tuesday, August 08, 2006 1:12 AM
i have 1 12 w7 in the jl ho box any one have any idea whats the best frequency to play to get max db


thanks



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Re: jl w7 best frequency for max db
Tuesday, August 08, 2006 5:52 AM
you need to find a meter

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Re: jl w7 best frequency for max db
Tuesday, August 08, 2006 11:03 AM
its dependant on the vehicle aswell.

with about 2 minutes of messing around with a meter you can figure it out.



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Re: jl w7 best frequency for max db
Tuesday, August 08, 2006 1:26 PM
Alex Lindeman wrote:its dependant on the vehicle aswell.

with about 2 minutes of messing around with a meter you can figure it out.

yep.

just find someone with a termlab and run a sweep from 100hz down, it'll be able to tell you your peak frequency.

mine is 49hz.

--------------------------------------------------------------
Offical dealer for the following-

SOUNDSTREAM
DB LINK
DB DRIVE
PANASONIC
GARMIN
ROSEN
SCOSCHE
XE DESIGNS
SOUNDGATE
PAC
LITEGLOW

Re: jl w7 best frequency for max db
Tuesday, August 08, 2006 2:49 PM
Call JL AUDIO, 1-954-443-1100 - ask for technical help. That is what it is there for. Give them the measurments of your trunk arear you wish to work with, they will help to design an enclosure for your needs.



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Re: jl w7 best frequency for max db
Tuesday, August 08, 2006 3:09 PM
he has abox james he wants to know what frequency to play. try 47-49 hz it seems to be what our car peaks at no matter what
Re: jl w7 best frequency for max db
Wednesday, August 09, 2006 1:14 AM
ended up being 54 for me at 147.7

not bad for one 12



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