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  1. Join Date
    Jul 2006
    Posts
    28
    #1
    about polyfill po. san po talaga kailangan maglagay ng polyfill sa sealed or ported box or both pede! thanks newbie po kasi ako eh!

  2. Join Date
    Jun 2006
    Posts
    2,605
    #2
    Afaik you can ad polyfill to both sealed and ported boxes. All it does is fool the sub into thinking it has a larger box. So if you want a small box but need a bigger volume, polyfill can help.

about polyfill po