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Reload Thread: check my work please

  1. #1
    angryeric116's Avatar
    angryeric116 is offline car audio noob



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    check my work please

    alright im not positive on ported boxes so i would love it if someone could just check my work
    20" long X 10" wide X 10' high = 1.157 ft^3 right?

    slot port 14.75" long X 1.5" wide X 8.5" high = 40Hz right?

    also is 40Hz good for 2 assasin 8" or should i go a bit lower?



    1993 Infiniti G20

    Headunit: Pioneer DEH-P7700MP
    With: CD-IB100 Ipod Connector
    Subs: x2 Hifonics Atlas AS12
    Amp: Hifonics Brutus Bxi1606D

    Ref(s): mountaneerman, trevor87




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    Re: check my work please

    41.4hz



    refs:Flakko,saywhat,mmata13(sold 1605D amp),nVRuckus(bought fuse blocks), dkguitarist(traded 2 amps),MikeyB(sold MD2),CBFryman2(sold MD2),gundecker (bought 20.1),Sakura (2 Trades),killahbean (bought DMX12),Loud3(Bought Fiberglass Kicks),tb2007(sold diamond amp),iamamp3pimp(bought box's 3 so far /sold 20.1/sold 2 L7s,ZX650.4),chillcat34433(bought 12"RF HX2), ultimate157(sold opti 2000D),bballrrt06(sold opti 2000D),GrnEydDvl(sold kx2500.1),BassAddictJ (sold kx2500.1),pwuthedon(bought Lanzar 4000D)

    lostsoul (5.25 mtx comps) Bad once I hooked them up.....................

  3. #3
    xluben's Avatar
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    Re: check my work please

    lower




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    Re: check my work please

    way lower...




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    Re: check my work please

    my 15" Ava is at 28




  6. #6
    xluben's Avatar
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    Re: check my work please

    i'd say 30-35Hz for 8's




  7. #7
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    Re: check my work please

    also should i make the port wider?



    1993 Infiniti G20

    Headunit: Pioneer DEH-P7700MP
    With: CD-IB100 Ipod Connector
    Subs: x2 Hifonics Atlas AS12
    Amp: Hifonics Brutus Bxi1606D

    Ref(s): mountaneerman, trevor87

  8. #8
    angryeric116's Avatar
    angryeric116 is offline car audio noob

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    Re: check my work please

    so if i lengthen the port to 20.5" it should bring it to 35Hz correct?



    1993 Infiniti G20

    Headunit: Pioneer DEH-P7700MP
    With: CD-IB100 Ipod Connector
    Subs: x2 Hifonics Atlas AS12
    Amp: Hifonics Brutus Bxi1606D

    Ref(s): mountaneerman, trevor87

  9. #9
    mobeious's Avatar
    mobeious is offline what does 0hz feel like?



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    Re: check my work please

    is that exterior dimensions if so thats only .77cubes if thats interior dimensions then the cubic feet u posted is correct

    21" long on the port for 35hz



    Alpine CDA-9833
    (2)sets Cresendo ccx65


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  10. #10
    angryeric116's Avatar
    angryeric116 is offline car audio noob

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    Re: check my work please

    thanks



    1993 Infiniti G20

    Headunit: Pioneer DEH-P7700MP
    With: CD-IB100 Ipod Connector
    Subs: x2 Hifonics Atlas AS12
    Amp: Hifonics Brutus Bxi1606D

    Ref(s): mountaneerman, trevor87

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