Online Subwoofer Box Builder. This enclosure is rectangular and very easy to build even for those without any experience. To control cone excursion below the port tuning frequency, it is often neccessary to employ a high pass filter.
To build a subwoofer one of the skills that you need are woodworking skills. Subwoofer box design online software. Bandpass designer, sealed designer and vented designer provide accurate theoretical solutions for subwoofer driver characteristics and attributes (thiele small) and box/enclosure parameters with an easy to use interface.