To design and calculate Speaker Enclosures you can use one of these free online services or software on your Windows 11/10 PC.

Give your home theater's subwoofer a sleek, polished look with this easy DIY subwoofer box. Here are the tools and instructions you should use and follow.

Two speaker design types, flat panel or box: Which one's right for you? The Magnepan MMG and Pioneer Elite SP-EBS73-LR are two very different sounding speakers, so which one is best for you?

His recommendation is to design a box that will fit your speaker and trunk, at least 5cm deeper than your subwoofer.

Ultimately, it’s not dissimilar from building a speaker box out of wood; the material is simply not that different—just denser.