Tip - How to Tune a Ported Subwoofer Box | eHow

Tuning a ported subwoofer is vital to its performance. Fortunately, lots of Web help exists for all aspects of subwoofer design for do-it-yourselfers. In the case of "tuning" a ported subwoofer box, there are two ways to do it: 1) mechanically, and 2) by mathematical equation.Before getting to this point, though, know that determining the...