another blow through box help

[Bggd_GMC 10+ year member]

I'm getting 2 zv4 15s and I want to start working on my box but have nothing to go off of does anyone know how many cubes I should go with? There going to be in a single chamber box port in the middle tuned to 30hz... any idea 4 6 8 cubes?

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[C1500martin 10+ year member]

8.5cubes net after subs and port.

 

[C1500martin 10+ year member]

A 15x16x30 box with double 1.5" wood all around and a port 13x6 with a length of around 18" gives you right around 8.5net tuned to 30 with 136sq in of port.

 

[Bggd_GMC 10+ year member]

A 15x16x30 box with double 1.5" wood all around and a port 13x6 with a length of around 18" gives you right around 8.5net tuned to 30 with 136sq in of port.

I was messing with a box calculator and got 124sq in of port 8" wide port 35" long box is 7.66 net 30hz

 

[Bggd_GMC 10+ year member]

That sound like a good box? Those are with my max measurements... wish I could post pictures of how it says on the calculator

 

[C1500martin 10+ year member]

I was messing with a box calculator and got 124sq in of port 8" wide port 35" long box is 7.66 net 30hz

thats with an aero port right?

 

[Jeffdachef 5,000+ posts]

That sound like a good box? Those are with my max measurements... wish I could post pictures of how it says on the calculator

cant really do anything without your max dimensions.

 

[Bggd_GMC 10+ year member]

thats with an aero port right?

That's a slot port 15.5 tall 8in wide

 

---------- Post added at 10:51 AM ---------- Previous post was at 10:51 AM ----------

 

cant really do anything without your max dimensions.

17 tall 48.5 wide 30 deep

 

[Bggd_GMC 10+ year member]

What do you guys say? Good or no good?? Trying to get this box built

 

[C1500martin 10+ year member]

start with this box



add 2 baffles to this so total of 3 baffles for those zv4's

then do this port in the center

 

[Bggd_GMC 10+ year member]

Nevermind this box won't work!!!!!

 

[C1500martin 10+ year member]

you'll have a box 9.97^3 tuned to 29.5Hz, with 123sq inches of port

 

[C1500martin 10+ year member]

Nevermind this box won't work!!!!!

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[Bggd_GMC 10+ year member]

I just want to know what's to much port area for these and what's to little

 

[C1500martin 10+ year member]

have you even bothered looking at sundowns website?