What's better than experiencing the bowel-shaking, wall-rumbling, thunderous bass of a custom made subwoofer? Why, having that bass emanate from perfect replicas of the "question mark" and brick blocks from Super Mario Brothers
, (thus making it the perfect thing to play back your recordings of the SMB Tesla coil)
, of course. According to the owner, the subs sound great, but the low-end gets a little muddy whenever the question mark gets turned into a metal plate.