In fact, the speaker enclosure is an active partner in the enterprise of sound reproduction, and its design and construction strongly influence the character of the sound.

This is a simple, yet fun looking build. Something like this can make a nice gift for someone who spends a lot of time in their garage. What other crazy objects have you used for speaker enclosures?

Heady stuff, but when [Rich] at NothingLabs started 3D printing his own speaker enclosures, he realized he could calculate an ideal enclosure automatically. Ah, the joys of OpenSCAD.