box volume for mm 8''

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ilikesound
ilikesound Posts: 355
edited September 2007 in Car Subwoofer Talk
what should the volume be for a momo 8''? i am using a sealed box and am not sure if it should be bigger or not..if it is, ill just end up using some polyfill or whatnot. thanks in advance!
At Home:
Panasonic 42'' TC-L42U12 LCD
Pioneer VSX-80TXV
Toshiba HD-XA2
Sony PS3 - psn "metalguitars"
Xbox 360 - gamertag "giggidygiggidy"
Panamax 4300EX
Polk RTi8's
Polk CSi3's
Polk FXi3's. (x2)
Martin Logan Dynamo (x2)
Audioquest interconnects and wires.

Away From Home:
JVC HDR-50
stock system in new car for now:(
Post edited by ilikesound on

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  • MacLeod
    MacLeod Posts: 14,358
    edited September 2007
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    .33 cubic feet total interior volume.
    polkaudio sound quality competitor since 2005
    MECA SQ Rookie of the Year 06 ~ MECA State Champ 06,07,08,11 ~ MECA World Finals 2nd place 06,07,08,09
    08 Car Audio Nationals 1st ~ 07 N Georgia Nationals 1st ~ 06 Carl Casper Nationals 1st ~ USACi 05 Southeast AutumnFest 1st

    polkaudio SR6500 --- polkaudio MM1040 x2 -- Pioneer P99 -- Rockford Fosgate P1000X5D
  • Manilaboy
    Manilaboy Posts: 49
    edited September 2007
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    If I were to fit a momo 8inch into a .5 cubic foot box, would this lower the resonant frequency of the sub/box package? would the sub still be able to deliver the same spl compared to being fitted on a .33 cu. inch box?
  • ilikesound
    ilikesound Posts: 355
    edited September 2007
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    thanks mac
    At Home:
    Panasonic 42'' TC-L42U12 LCD
    Pioneer VSX-80TXV
    Toshiba HD-XA2
    Sony PS3 - psn "metalguitars"
    Xbox 360 - gamertag "giggidygiggidy"
    Panamax 4300EX
    Polk RTi8's
    Polk CSi3's
    Polk FXi3's. (x2)
    Martin Logan Dynamo (x2)
    Audioquest interconnects and wires.

    Away From Home:
    JVC HDR-50
    stock system in new car for now:(
  • ilikesound
    ilikesound Posts: 355
    edited September 2007
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    im assuming that a larger box would yeild undesirable results, the mm series is meant to be used in a small as possible box.
    At Home:
    Panasonic 42'' TC-L42U12 LCD
    Pioneer VSX-80TXV
    Toshiba HD-XA2
    Sony PS3 - psn "metalguitars"
    Xbox 360 - gamertag "giggidygiggidy"
    Panamax 4300EX
    Polk RTi8's
    Polk CSi3's
    Polk FXi3's. (x2)
    Martin Logan Dynamo (x2)
    Audioquest interconnects and wires.

    Away From Home:
    JVC HDR-50
    stock system in new car for now:(
  • Manilaboy
    Manilaboy Posts: 49
    edited September 2007
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    ilikesound wrote: »
    im assuming that a larger box would yeild undesirable results, the mm series is meant to be used in a small as possible box.

    Thanks, I went for the .35 cu.ft. box.:)
  • MacLeod
    MacLeod Posts: 14,358
    edited September 2007
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    Actually a .5 might sound a little better from a strict SQ standpoint. It may have a flatter response curve.

    But the .35 would be just fine as well. At most itll have a small response hump around 40 Hz maybe but this is not a bad thing for casual listening. Itll make the bass seem to have more energy.
    polkaudio sound quality competitor since 2005
    MECA SQ Rookie of the Year 06 ~ MECA State Champ 06,07,08,11 ~ MECA World Finals 2nd place 06,07,08,09
    08 Car Audio Nationals 1st ~ 07 N Georgia Nationals 1st ~ 06 Carl Casper Nationals 1st ~ USACi 05 Southeast AutumnFest 1st

    polkaudio SR6500 --- polkaudio MM1040 x2 -- Pioneer P99 -- Rockford Fosgate P1000X5D