Massive 16-inch Ultra driver with unprecedented 8-inch edge wound voice coil ensures room-shaking SPLs and subterranean low frequency extension with pinpoint accuracy and speed in transients. Stunningly powerful, new Sledge 1500D Amplifier with fully discrete MOSFET Output and 1,500 Watts RMS, 5,000+ Watts Peak Power delivers effortless and intelligent power to maximize on full potential of the driver. Weight: 122 lbs.; Dimensions (inches): 20 (H) x 19.5 (W) x 20.1 (D)

The PB16-Ultra is the most powerful and sophisticated ported box subwoofer SVS has ever developed and touts all new driver, amplifier and control platforms along with several radical innovations designed to establish the PB16-Ultra as the ultimate reference standard for bass. Massive all new 16" ultra driver with unprecedented 8" edge wound voice coil ensures astonishing output and low frequency extension with pinpoint accuracy and speed in transients. Stunningly powerful, new Sledge 1500-D Amplifier with fully discrete MOSFET Output and 1,500 Watts Continuous, 5,000+ Watts Peak Power delivers effortless and intelligent power with nary a trace of distortion.