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  1. #1
    LuNaTiC's Avatar
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    Ported box help

    i tried my hardest to understand wat jmac said bout calculating the port length and such. i came up wit something but i jus wanna make sure its right guys. so here it is.

    Width- 30"
    Depth- 32.25"
    Height- 15"

    Tuning freq- 35Hz
    internal volume afta all displacements- 6 ft^3
    port height- 15"- T= 13.5"
    port width- 3.5"
    port length- 8.69" i rounded to 8.75
    port area- 48 or 52? not sure

    am i right or can some 1 please help if im wrong?



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer




  2. #2
    LuNaTiC's Avatar
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    Re: Ported box help

    god **** u jmac howd u get sooo smart that **** is soo confusing to me.



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  3. #3
    LuNaTiC's Avatar
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    Re: Ported box help

    wat if i dont brace the box? do i have to or would the box be sturdy enuff wit 2 12's and 300 a piece?



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  4. #4
    LuNaTiC's Avatar
    LuNaTiC is offline 18 to make up for below.

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    Re: Ported box help

    is this right??



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  5. #5
    LuNaTiC's Avatar
    LuNaTiC is offline 18 to make up for below.

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    Re: Ported box help

    ill jus type it out


    depth-31.5
    height-15
    width-30

    port w-3.75
    port h-13.5
    port length-10.75


    both subs together displace .30 and i didnt put brace displacement. but is THIS right?



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  6. #6
    LuNaTiC's Avatar
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    Re: Ported box help

    god please tell me im right!



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  7. #7
    supa_c's Avatar
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    Re: Ported box help

    somebodys in a good mood.




  8. #8
    LuNaTiC's Avatar
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    Re: Ported box help

    thanx jmac but i gotta bug u one more time. wat do u mean by port wall?



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  9. #9
    LuNaTiC's Avatar
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    Re: Ported box help

    tanks mang



    97' Ford Probe..
    Sub - 2 18" FI BTL's shipping at this moment.
    Amp - undecided, help plz
    H/U - Kenwood Excelon x779
    Wiring - Lots of 1/0 gauge, where should I buy from?
    Box Specs - Dunno yet
    Quote Originally Posted by dleccord
    i drive at the speed limit... this way i can listen to music longer

  10. #10
    supa_c's Avatar
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    Re: Ported box help

    Quote Originally Posted by LuNaTiC
    tanks mang
    spelling police




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