6" or 4" aeroports

[pedro123 10+ year member]

i was wondering what would have more port area, 1 6" in aero or 3-4 4" aeros, it will be for a 18" pvc tube thats 6 cubes for 1 15and i want it for pure spl

what do yu think will move more air

thanks pete

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[hoxie08 5,000+ posts]

3 or 4 4" will have more port area.

6" = 28.274

3-4 4" = 37.698 - 50.264

And thats if I'm even doing my math right lol, early in the morning.

 

[J31Rob 5,000+ posts]

Either or really. You could achieve the same port area with either..

 

[Lakota 5,000+ posts]

3 4" aeros have more than 1 6".

 

[PSturmer 10+ year member]

i think it was in like 700 a.d. when someone found the relationship between circumference and the radius