What Does Sub Box Tuning Mean

Given a 100 v 400 fs 40 hertz to find box enclosure tuning frequency f b solution.

What does sub box tuning mean. Make a subwoofer enclosure plan. We can provide you with comprehensive subwoofer box calculator for online creating a high performance subwoofer enclosure. S elect whether you are using a round or slotted port for you box design. This calculator will determine what length port to use in your ported enclosure.

Resonance frequency of speaker is 40 hertz. Below the tuning frequency the sub s output drops off more dramatically than it does in a sealed box so the lower a box s tuning frequency is and most are in the 30s the deeper a sub in a ported box will comfortably play. Build a ported box sealed box for your low frequency speaker. F b a v 0 31 x f s 100 400 0 31 x 40 0 6507 x 40 26 028.

Time to adjust the built in crossovers on the amplifiers in your system. This will limit the tuning of the enclosure to a higher tuning frequency. Calculate a speaker box volume port length and other parameters without getting confused in formulas. Subwoofers are designed to reproduce low frequency bass tones so a low pass filter is very important.

Alex an enclosure designed for a 12 inch subwoofer will probably not work very well with a 15 inch sub. Ported boxes are tuned by their internal volume and port length and area so yours may not be very well tuned for bass. To tune a ported box to a low frequency you must use a larger enclosure with a larger and longer vent. But if the enclosure has enough depth and you can enlarge the cutout hole in the baffle you could probably get one in.

The closer the notes are to the tuning frequency the greater the reinforcement the boom that people describe. Calculate the tuning frequency f b. 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.