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isobaric or not


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Ketel22 
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Posted: September 04, 2003 at 8:34 PM / IP Logged  

can anybody vouch for the effectiveness or the usefull ness of isobaric set or vs just 4 just in seperate boxes?

by the way i will have infinity kappa perfect 12.1d

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auex 
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Posted: September 04, 2003 at 9:00 PM / IP Logged  
Personally I wouldn't use an isobaric enclosure. Sure they require less space but they also use twice as much power to achieve the same amount of sound. If you didn't see the page on sealed sub enclosures then here is the link
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Maxst 
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Posted: September 04, 2003 at 9:03 PM / IP Logged  
also they are very complicated and arent the best set up.
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Ketel22 
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Posted: September 04, 2003 at 9:08 PM / IP Logged  

what is the best recommened setup using 4 subs?

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Maxst 
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Posted: September 04, 2003 at 9:13 PM / IP Logged  

Sealed..

i would have two subs on one side of the trunk.. and the other two on the other side..in like a V. placing amp(s) in the center between the subs.

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auex 
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Posted: September 04, 2003 at 9:38 PM / IP Logged  
What is the vehicle?
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Ketel22 
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Posted: September 04, 2003 at 10:39 PM / IP Logged  
i would put them in a v except this is my mothers 2002 altima everyday car
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DYohn 
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Joined: April 22, 2003
Location: Arizona, United States
Posted: September 05, 2003 at 7:24 AM / IP Logged  

You're going to put 4 Perfect 12's in your mother's car?  You better ask her first if she ever intends to put groceries in the trunk.

Seriously, and I'm not trying to slam you, but wait until you get your own car.  Then you can do whatever you can afford...

Ketel22 
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Posted: September 05, 2003 at 1:17 PM / IP Logged  
ialready have my own caar but im using the subs in hers cuz she offered to buy them
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DYohn 
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Joined: April 22, 2003
Location: Arizona, United States
Posted: September 05, 2003 at 1:45 PM / IP Logged  
Unless you really like the sound of an isobaric enclosure, don't do it.  Use a standard sealed enclosure and it will sound better and allow the Perfect's to oeprate closer to their peak efficiency.  An isobaric enclosure will allow you to build a smaller enclosure, but you will lose 9 db of spl over what two 12's in sealed anclosures will give you.  Plus, isobaric enclosures are harder to build and get them "right."  I'd build sealed enclosures.

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