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Reload Thread: ever heard of this???

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    Mercureie's Avatar
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    ever heard of this???

    ive heard of people puttin stuff like dynamat on the back, inside wall of thier sub boxes, how would this effect the subs performance or efficiency? would this distort airspace like poly-fill? jus wonderin cuz ive got some brown bread left over and wanna put it to good use. thnx







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    It doens't change anything in the box. Might stop resonations if your MDF is too thin.




    Is this not a reasonable place to park?

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    thnx




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    Mark_ab's Avatar
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    Originally posted by Jmac
    Just use .75" MDF or thicker and brace your box well and you should not need any dynamat in your box ... Polyfill slows down the waves, so it acts like it's in a bigger box, right ?
    No, it dissapates heat via miniscule vibrations of the fibre and lowers Fs




    Is this not a reasonable place to park?

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    I never really saw the point in doing this...it is really kind of a waste.



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