The PB16-Ultra features an extremely large Ultra 16" driver with an impressive 8" voice coil and a powerful Sledge amplifier with 1,500 watts of continuous power, 5,000+ watts of peak power with fully discrete MOSFET output. It includes three high-flow 3.5" front ports and an innovative subwoofer control app and DSP for smartphones with custom presets for precise tuning. It is the ultimate ported box subwoofer.

The relentless passion for outstanding bass performance and mechanical excellence guided every aspect of the PB16-Ultra subwoofer's development. Revolutionary technology, stringent design, and extreme testing in real-world conditions and laboratory environments enabled SVS to achieve unparalleled low-frequency extension and performance capabilities while maintaining astonishingly detailed and intelligible sound. Combining all of SVS's design advancements, the PB16-Ultra represents an unmatched bass experience.