Our review of the Velodyne DD-15+ directly compares its performance to the original DD-15 and gives an overview of the fabulous performance and setup flexibility this sub has to offer. Velodyne has ...

Which 15-inch subwoofer is best? Subwoofers add a lot to the overall sound of a sound system, so it’s no wonder that many people add them to their cars, home theaters and other audio setups.