Learn how to restore a 2000W giant subwoofer system to its original power and performance. This guide covers the process of transforming old subwoofers into high-performance sound systems. Enhance ...

[Chris] got the idea to build his own after seeing the TRW-17, a commercial offering of a rotary subwoofer. The concept is pretty simple. If you use a giant subwoofer, you can get low frequency ...