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Heres a design I did... Took about an hour to finish and draw up. Its a little off from what It wanted to be, and Sketchup was giving me some problems, but it was just for fun. So check it out. Its pretty damn big, at almot 54 cubes external.

Never really designed a bandpass before, but got a formula from a friend last night and it sounded great so I went from 2 12s to 16 12s. The credit for the formula goes to Jethro Eason. He said that it should work well for just about any 12" sub you can find.

Anyways, heres the pics.

bandpass.png

bandpass2.png

bandpass3.png

bandpass4.png

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Holy hell.

Are you gonna do a 4th order bandpass when you do your new build?

Edited by emat19876

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HiFonics BXX1200.1D @ 1ohm

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Heres a design I did... Took about an hour to finish and draw up. Its a little off from what It wanted to be, and Sketchup was giving me some problems, but it was just for fun. So check it out. Its pretty damn big, at almot 54 cubes external.

Never really designed a bandpass before, but got a formula from a friend last night and it sounded great so I went from 2 12s to 16 12s. The credit for the formula goes to Jethro Eason. He said that it should work well for just about any 12" sub you can find.

What's the formula?

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with that design nobody can see the pretty woofas

1 inch perspex top, ftmfw.

Anyone else think that box would have to be rediculously large? 4 12s into a sealed corner each, would need at least 16 cubes for the combined corners, then maybe another 8 cubes for the middle bit :S

Edited by Boon

goodgrammarbc7.gif

10.x volts fo' life!

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Im not doing 16 12s... Im going wayy bigger.

And the design is:

1.25c sealed chamber

1cf ported chamber

25sqin of port

16.75" long

Just multiply that for the amount of subs.

So in this case it was:

20 cubes sealed

16cubes ported

400 sq in of port

16.75" long

Was that the answer to my question?

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