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Old 6th July 2011, 10:39 AM   #1
kchia is offline kchia  Malaysia
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Join Date: Aug 2004
Location: KL
Default What sub to build

I have a pair of this Fostex csw 25 woofer, the partial spec as follow :
Fs (hz) Qts Vas (L) D(cm) Spl Pmax(W)
32 0.3 111 23.4 - 200

I would like to built as low as 38hz,thank you
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Old 6th July 2011, 05:54 PM   #2
johnr66 is offline johnr66  United States
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Join Date: Mar 2009
Quote:
Originally Posted by kchia View Post
I have a pair of this Fostex csw 25 woofer, the partial spec as follow :
Fs (hz) Qts Vas (L) D(cm) Spl Pmax(W)
32 0.3 111 23.4 - 200

I would like to built as low as 38hz,thank you
I punched your data into WinISD. Here's the recommended cab:
55 liter cab (about 2 cu.ft) with .258m x .1m dia port tube for an F3 of 36.3 Hz
This for a 1 driver cab.
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Old 7th July 2011, 02:01 AM   #3
kchia is offline kchia  Malaysia
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Join Date: Aug 2004
Location: KL
Quote:
Originally Posted by johnr66 View Post
I punched your data into WinISD. Here's the recommended cab:
55 liter cab (about 2 cu.ft) with .258m x .1m dia port tube for an F3 of 36.3 Hz
This for a 1 driver cab.
Thank you, Johnr66
What If I have to built the Tapper Horn type ,what would be the best,I prefer the design to be more rectangular shape (vertical).

kchia
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