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  1. My Build (Tempest X Sonotube)

    Ported Subwoofer Build Projects
    I'll have the specs later on...I'll give the basic run down now. 440 Liter tube tuned to 16hz 65.5'' tall by 24'' diameter Port is 8'' in diameter flared with a smoothing ring on the intake, approx 33 inches long 100% polyfill...a good 12lbs worth anyways. Using Tempest X 15'' sub driver...
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