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Old 09-18-2013, 12:58 PM   #14
kalimus

 
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Drives: '14 Z51 3LT Stingray and '13 Cruze
Join Date: Feb 2010
Location: US of A
Posts: 1,346
Quote:
Originally Posted by yellowray View Post
The car I was driving had the 10-speaker audio system that includes a sub-woofer mounted in a 15 liter box. Apparently, the designers did not take time to do any math around acoustically fitting the sub to the payload area, or tuning it to its cabinet size.
A 15 liter box really isn't that big... only a bit over 1/2 cubic foot. For compairson, here is the box volume for Kicker Comp 10" woofers (I use Kicker because it's a fairly popular sub, not because I like it).

Min Rec Sealed Box Volume (CU. FT., Liters)1.0, 28.3
Max Rec Sealed Box Volume (CU. FT., Liters)2.4, 68
Min Rec Vented Box Volume (CU. Ft., Liters)**1.25, 35.4
Max Rec Vented Box Volume (CU. Ft., Liters)**1.75, 49.6

**Port volume excluded

All of those are bigger than 15 liters... If anything, I would bet that box is actually too small. Is it ported or sealed? As the author suggested, if it's ported, it's probably a tuning issue.
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