Speaker Enclosure Volume Calculator

Sonosub If you prefer to use sonotube to build a cylindrical subwoofer, this software will help. Flare-it Determine port diameter and flare size to minimise turbulence for your subwoofer design. Active High Pass Filter Good insurance

Woofer BoxWizard

1.34 to 2.01 cubic feet for one 15 inch woofer. 2.05 to 2.83 cubic feet for one 18 inch woofer. You can use the following approximations for ported box: 0.71 до 1.17 cubic feet for one 8 inch
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Free Subwoofer Box Design Calculator

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