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Old 3rd November 2011, 12:01 AM   #11
bjorno is offline bjorno  Sweden
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HI,

FYI, The T/S checked:

b
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File Type: gif TheBox15-300-8a.GIF (23.0 KB, 143 views)
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Old 3rd November 2011, 07:55 AM   #12
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Thanks,but 300L its to big.
I cant transport these boxes if thei are 300L per box

Somwhere 100-130L its normal.
Can this loudspeaker works bandbass type box?
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Old 4th November 2011, 02:15 PM   #13
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Now i made one 320L box@40hz 2loudspeaker one box.

Its so big

Its big its shaking my garage roof but no kick and high SPL...

Last edited by hents503; 4th November 2011 at 02:17 PM.
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Old 4th November 2011, 03:07 PM   #14
tb46 is offline tb46  United States
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Hi hents503,

This woofer would work in jbell's SS15: Single sheet TH challenge.

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Old 4th November 2011, 03:23 PM   #15
bjorno is offline bjorno  Sweden
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Quote:
Originally Posted by hents503 View Post
Now i made one 320L box@40hz 2loudspeaker one box.

Its so big

Its big its shaking my garage roof but no kick and high SPL...
Hi,

You're a quick DIY'r. Did you make a closed box or something else?

Submitting a picture containing more calculations.One of the results: One driver in a 300L closed box is not promising normal sub FR extension but only mid-bass BW, at most.

b
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Old 4th November 2011, 08:59 PM   #16
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I made 1 320L box and there is 2 loudspekers.
Its vented and tuning at 40Hz

Tb46,what do you mean at jbel ss15?
Do you take some link?
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Old 4th November 2011, 09:25 PM   #17
tb46 is offline tb46  United States
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Hi hents503,

The thread is in the link in Post #14 above, here it is again: Single sheet TH challenge. In the singlesheet thread there a any number of drawings, to begin with try the drawings in: Post #74 in inches or Post #82 in mm dimensions.

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Old 5th November 2011, 07:11 AM   #18
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And you think the box 15-300/8a works great by that box?

Can you know some nummers this box, spl min freg..?
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Old 5th November 2011, 10:38 PM   #19
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Cubo 15
You think this box? Thats cool but big..
Can something like that but smaler?
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Old 6th November 2011, 11:29 AM   #20
epa is offline epa  Netherlands
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the cubo 15 is 240 ltrs netto.
if you make that even smaller you wil lose lf extension ,or efficientie.
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