Here we’ll look at how to design and build a DIY sealed subwoofer. Sealed subwoofers have a few important advantages for the DIYer. First and foremost, they’re relatively easy to build compared to a ...

Just add a subwoofer. You'll also need a box to mount it in, which can, of course, be bought, but why not build one? Maker Jonathan Neumann created a setup that "hit hard, had great mid- and low ...