Nakamichi has unveiled a beastly new 12-inch subwoofer upgrade for its Dragon home cinema system, which promises to shake rooms (and possibly your house’s foundations), with earth-shattering bass.

Based on Amazon reviews, we've compiled a list of the top-rated 12-inch subwoofer boxes that are simple to set up, even for a novice. This pro-tuned subwoofer box has an exceptional bass response ...

But apparently, we ain’t seen (or heard) nothing yet: the company has just announced a new 12-inch, 750-watt subwoofer for the Dragon, which can be added as an upgrade to existing systems for $ ...