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porker_2003

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Everything posted by porker_2003

  1. porker_2003

    18 BTL Ported Box Calculations

    porker_2003 replied to Frostedflakejake's topic in Fi Technical
    [ baffel(s) 32'' x 22' '] [ bottom 32'' x 22'' ] [ sides 20.5'' x 23.5'' ] [ front/back 32'' x 23.5'' ] \gross airspace 8.5 cu ft / port volume 1.18 cu ft /port area range 88-117 in/ physical port length 18 in / port area 110 in/ net airspace 7.32/tuning freq. 32.15 hz
  2. porker_2003

    15 BL

    porker_2003 replied to youngb94's topic in Fi Technical
    i would make a 3.5 cu ft box tuned to 33 hz and use 14 SQUARE inches of port witch just means 1 inch wide 14 inches long per cu ft of airspace or 7x2 and so on. use a box calc if you have to good luck great sub

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