(3) 12" hx2 box design

[99dango 10+ year member]

i need some help...was thinking 6ft^3 at 34hz questions:

1)how much port area do i need?

2)Vehicle is dodge durango; subs up port back?

3)how much power to safely push them about 95% of their capabilities?

thanks...

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[99dango 10+ year member]

back to the top, not even one view...

 

[BJ The Man 10+ year member]

go with like 6.75cuft and i dont know exactly how much PA but i would guess about 100-125in^2?

 

[99dango 10+ year member]

thanks man any ideas on port location( back or up)? ive always heard that subs up port back was loudest in an suv

 

[99dango 10+ year member]

anybody?

 

[BJ The Man 10+ year member]

yes sub up port back.

if you want perfect port area go to http://www.subwoofertools.com they do the port area for you so you know you got it right.

 

[SeanDub 10+ year member]

I would go with around 6.5 cubic feet, 115 square inches of port, tuned around 34 - 36 hertz. For power probably around 2500 - 3000 rms. What are the voice coils?

 

[99dango 10+ year member]

i have two d2 and 1 d4 i wired the d2 to a 2 ohm load and then wired the d4 to a 2 ohm load and hooked it up to a dmm to check the ohm load and it read 1ohm so im going to try that...