Fortunately lots of web help exists for all aspects of subwoofer design for do it yourselfers.
Sub box tuning frequency.
Subwoofer box enclosure tuning frequency calculators.
Build a ported box sealed box for your low frequency speaker.
Tuning a ported subwoofer is vital to its performance.
Most manufacturers provide this spec in the woofer s datasheet.
1 03 tuning checking the resonance frequency at the resonance frequency of the subwoofer system the impedance will either peak at its highest level sealed enlosures or dip to its lowest level ported and bandpass enclosures.
Calculate for box enclosure tuning frequency calculate air compliance calculate speaker resonance frequency calculate enclosure volume or for box.
We can provide you with comprehensive subwoofer box calculator for online creating a high performance subwoofer enclosure.
1 mechanically and 2 by mathematical equation.
One of the key ways to control cone movement below tuning frequency is to use a subsonic or infrasonic filter just like we recommend for infinite baffle.
Pipe inner diameter unit of measure inch this is the inner diameter of each tuning port.
Universal tuning that fits most subwoofers 36 hz.
Make your own subwoofer box design.
If your subwoofer is in a ported enclosure you d set the hp control to 10 hz above the enclosure s tuned frequency.
6th order bandpass enclosures will have two resonance frequencies one for each volume.
In the case of tuning a ported subwoofer box there are two ways to do it.
Make a subwoofer enclosure plan.
All kicker subwoofer amplifiers either have a subsonic filter that is fixed at 25 hz at 24 db octave or an adjustable subsonic filter that is variable from 10 80 hz at 24 db octave.
If you want to increase the bass you can carefully increase the boost but then you ll have to re set the amp gain.