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Reload Thread: dimentions for a 15" brahma ported box

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    DbRufus1234's Avatar
    DbRufus1234 is offline CarAudio.com Elite



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    dimentions for a 15" brahma ported box

    ok i am gonna build a ported box for a 15" brahma and i need to know how many cu ft it should be and the dimentions of the box and how many and how long the ports should be?







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    Trixter's Avatar
    Trixter is offline Keepin it Simple



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    Re: dimentions for a 15" brahma ported box

    My box is 4.5cu' and tuned to 38Hz w/ 2 4" Precision/aero ports. I use 3/4" and braced the hell out of it. The external dimensions are 16"T x 30.25"L x 22.5"D. If you want some more info. on it email me and I will get you some diagrams.
    trixprod@tds.net



    2006 Jeep Liberty
    Adire Audio, Cadence, Clarion, MB Quart

    Lv = [(14630000 x R^2) / (Fb^2 x Vb)] - 1.463R
    *Vb = vol. in cu"
    **R = sq.rt. A / Pi (for square/slot port)

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