Sub Box Tuning Calculator

This calculator will determine what length port to use in your ported enclosure.

Sub box tuning calculator.

Universal tuning that fits most subwoofers 36 hz. Tuning frequency unit of measure hertz this is the tuning frequency of the box fb. If you pick a tuning frequency above the lowest frequency that you intend to drive into the speakers the speaker may well be damaged due to the lack of damping. Solve for box volume frequency curve and port or vent length given thiele small specification.

Calculate a speaker box volume port length and other parameters without getting confused in formulas. S elect whether you are using a round or slotted port for you box design. Pipe inner diameter unit of measure inch this is the inner diameter of each tuning port. For additional subwoofer wiring options please see our subwoofer wiring wizard.

Most manufacturers provide this spec in the woofer s datasheet. Result will be displayed. We can provide you with comprehensive subwoofer box calculator for online creating a high performance subwoofer enclosure. Compare sealed ported bandpass closed and vented boxes.

Enter value select unit and click on calculate. The next program will calculate the proper port length for a given box volume at the desired port tuning frequency. Calculate for box enclosure tuning frequency calculate air compliance calculate speaker resonance frequency calculate enclosure volume or for box. E nter the number of ports you are using the internal airspace of your box then tuning frequency you wish to use and then hit calculate button.

Make a subwoofer enclosure plan. To calculate interior volume first convert all fractions to decimals 5 before entering the width height depth or diameter and thickness into any of our speaker box calculators below. Subwoofer enclosure comparison calculator. Build a ported box sealed box for your low frequency speaker.