Most people attempt to build a DIY subwoofer enclosure for one of two reasons. They're either looking for a custom design at an affordable price, or they're trying to get a subwoofer in their car ...

The Emotiva X-Ref 12 is a 12” sealed 600 watt powered subwoofer that is well built, sounds great and serves up small rooms while fitting in tight spaces quite nicely. Emotiva is an audio company ...

Single and Dual 12-inch subwoofers in matched sealed enclosures for simple, easy in-car bass upgrade PCb1200 Dual enclosed subwoofer system. Additional images and ...

Review: The RBH Sound SX-12 is a 12" aluminum cone, 350 watt powered subwoofer that meets our Large room size Bassaholic rating and serves up excellent musical performance over sheer low end output.