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Old 22nd August 2008, 08:11 PM   #1
Ndreams is offline Ndreams  Portugal
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Lightbulb Bl factor vs enclouser type

Hi, to everyone

This is my first post, im electronic eng. but very young in audio stuff,

I hope you someone can help me in this issue.

How BL factor is so important vs a enclouser type, what is the relation between the two, there is any formula ??? :-D


thanks :-)
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Old 26th August 2008, 07:19 PM   #2
Ron E is offline Ron E  United States
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Bl only matters in how it relates to Qes

Qes = 2*pi*Fs*Mt*Re/Bl^2
or:
Bl = sqrt(2*pi*Fs*Mt*Re/Qes)

You use Fs, Qts and Vas to design a box.
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