Has anyone done a front firing Sonotube sub? Has anyone used cylindrical plywood? (1 Viewer)

[ChrisA]

I was just curious if someone had done a front firing driver mounted sonotube?
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[Greg Monfort]

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Freeware to calc the cuts: http://www.ezpipe.com/
GM
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Loud is beautiful, if it's clean

 

[Julian Data]

Man, that looks like the instrument that the "blue guys" use on the Intel commercial!

I know they use PVC.. LOL!
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[James W. Johnson]

I have , its 5cuft tuned to 20Hz and it uses an Eclipse 12" driver ...
W1238R 6 ohms 18Hz ,QTS .32, vas 250l, x-mas 8mm, efficiency 89dB, power 150watts , price $61 from Madisound.

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James' DIY speakers