1st box

[ballin123491876 10+ year member]

ok so ive never built a box before so i have no idea what hertz or airspace i want i have 2 kenwood w3011 12's i want a ported box my dimensions of my trunk are 36 inches wide 36 inches deep and 15 inches high i want spl and i want it tuned for everyday listening any help will be greatly appreciated

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[dman4486 5,000+ posts]

you can't tune for max spl AND DD.....

you can compromise and tune in the middle:idea:

 

[dman4486 5,000+ posts]

between 2 and 4 cubes per speaker @36hz looks like a good curve to me