The ultimate reference standard for bass SB16-Ultra features a massive 16\" Ultra driver with astonishing 8\" edge wound voice coil a stunningly powerful 1500 watts continuous 5000+ watts peak power Sledge amplifier with fully discrete MOSFET output and an innovative subwoofer control and DSP smartphone app with custom presets for precision tuning. An unrelenting passion for awesome bass performance and engineering perfection guided every aspect of the SB16-Ultra subwoofers design. Groundbreaking technology rigorous design and extreme testing in real world and laboratory environments allowed SVS to achieve massive output levels extreme low frequency extension near-perfect frequency response accuracy and pinpoint transient response. The culmination of all SVS design advancements SB16-Ultra represents the greatest leap forward in performance and innovation since the inception of subwoofers.