SB13 Ultra subwoofer
Effortless output, shocking bass extension and pitch perfect musicality from one of the most positively reviewed and critically acclaimed subwoofers in history. The SVS SB13-Ultra offers a perfect mix of massive output and low frequency extension with musicality and accuracy, all from a stylish cabinet measuring only 17-inches all around.
High Output SVS Ultra Series Driver Design
Instead of merely adapting the previous Ultra driver to a more compact sealed enclosure, SVS engineers radically revised the motor geometry, added a unique, ultra-high-power aluminum voice coil, and developed a custom gap extension