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Reload Thread: Please Help for PA Fubar 12" (I need it)

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    Mephisto.ua's Avatar
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    Please Help for PA Fubar 12" (I need it)

    Hello to all of autosound and voice pressure lovers. I am from Ukraine, that in Europe. Noticed that many of you had Power Acoustik FUBAR 12”. Please, prompt me, help to build a box for him vented. I very ask, you have more experience, I know that loud speaker not very much good, but on greater I do not have a money.
    The instruction is not aviable, cubic feet I don’t know what is.
    Please! Help.
    PS - I want to have so many Db, how it possible, for Ukraine it is a good speaker!
    I want to show my friends and other people, what is SPL by "USA friends help".







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    Re: Please Help for PA Fubar 12" (I need it)

    I find the T/S parameters:
    Fs-35.5
    Qts-0.58
    Vas - 37.9 liters
    Db Spl - 86.3
    Impedance - 4+4 Ohm
    Watt- 800/1600
    Depth- 153 mm
    Weight - 7 Kg




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    Re: Please Help for PA Fubar 12" (I need it)

    May be this parameters help you to help me to bild a box




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    Re: Please Help for PA Fubar 12" (I need it)

    Is the space you're working with big or small?


    Can you give us the measurements of the area you have to work with?



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    Re: Please Help for PA Fubar 12" (I need it)

    tell us the dimensions and we can design a box




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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by MTXman View Post
    Is the space you're working with big or small?


    Can you give us the measurements of the area you have to work with?
    I Want to put the sub into the bagage.
    I have- <---> 80 cm weight, 33 cm height, near 40 cm depth. I want 2 vents, and i need to take max SPL in competition. Please help, I very need it!




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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by Mephisto.ua View Post
    I Want to put the sub into the bagage.
    I have- <---> 80 cm weight, 33 cm height, near 40 cm depth. I want 2 vents, and i need to take max SPL in competition. Please help, I very need it!
    so 32x14x16..for us anyways.

    this might fit..its only got 1 port but it should work for you.
    http://www.subwoofertools.com/forum/...&Vas=&Fs=&CE=0




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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by terra View Post
    so 32x14x16..for us anyways.

    this might fit..its only got 1 port but it should work for you.
    http://www.subwoofertools.com/forum/...&Vas=&Fs=&CE=0
    Thank you. I 'll wait, for your answer.
    Yjo designing from T/S params?
    or trere is some konstants for calkulations?




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    Re: Please Help for PA Fubar 12" (I need it)

    no i designed based on volume and frequency needed.




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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by terra View Post
    no i designed based on volume and frequency needed.
    What is the best friqensy for spl competition?
    volume=Vas?




  11. #11
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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by Mephisto.ua View Post
    What is the best friqensy for spl competition?
    volume=Vas?
    around 40 hz like it was already calculated is good, and you see it says option 1, and option 2 on that page, option one you put the size and frequency.



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    Re: Please Help for PA Fubar 12" (I need it)

    I think, that 40hz is good. But huw to calculete ports?




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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by Mephisto.ua View Post
    I think, that 40hz is good. But huw to calculete ports?
    WinISD, or a formula.

    If you want another opinion i can design you a good one for free. Im not great at converting to metric though.



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    Re: Please Help for PA Fubar 12" (I need it)

    Quote Originally Posted by Fargof View Post
    WinISD, or a formula.

    If you want another opinion i can design you a good one for free. Im not great at converting to metric though.
    Make me please, i think, near 2 cufeet and if you can also make me please graf, how will it play.
    can in to PM




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