General SPL General discussion of Sound Pressure Level topics.

Killah Hertz Build Log

Old Mar 9, 2010 | 08:56 AM
  #21  
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Originally Posted by DaVibe
I like this ...

So what's the reasoning behind the large slot? Is this box tuned to a certain frequency and required one of that size or how did THAT come about? (Serious question).
Actually the port could have been bigger. Its the smallest I have ever started with. When I designed the box I wanted it to tune low and still have a good amount of port area. I know it's kinda hard to see from the pics but the port lengths are rather long around 16" .....It's easier to cut off than to add on !!! Its tuned around high 30's low 40's
Old Mar 11, 2010 | 10:16 AM
  #22  
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Cool

...lol
Old Mar 11, 2010 | 10:33 AM
  #23  
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Testing is going down friday night!!!!!
Old Mar 11, 2010 | 10:41 AM
  #24  
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looking forward to it ........
Old Mar 11, 2010 | 10:42 AM
  #25  
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lol ya, well the person lives in oakville, and its just a daily box, they wantsomething better then a prefab box
Old Mar 11, 2010 | 10:52 AM
  #26  
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Originally Posted by durka_durka
lol ya, well the person lives in oakville, and its just a daily box, they wantsomething better then a prefab box
No doubt pre fabs suck !!!! ...lol I wrecked a few before i started building my own
Old Apr 21, 2010 | 04:21 PM
  #27  
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Switched up the baffel


The best score to date is 150.7 but now one sub is broke so he is working with a single 15 and did a 149.9
Old Apr 21, 2010 | 05:19 PM
  #28  
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u need more port dude
Old Apr 21, 2010 | 05:21 PM
  #29  
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that was are starting point. We are slowly opening it and gaining.
Old Apr 21, 2010 | 05:30 PM
  #30  
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Thats a old pic!!! There is more port. Started small went bigger a inch at a time. A coil died on one of my twelves just not sure when. If it was before the 150.7 or after. So now back to one 15 and like jesse said did 149.9 by just re-baffeling the old box for the 15. Blew the spiders and the hold down ring off the fifteen re-glued it and then broke one of my amp's . So the wait for parts and repair's begins

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