You will get a Pair of the SB16-Ultra which is the most powerful and sophisticated sealed box subwoofer SVS has ever developed and touts all new driver, amplifier and control platforms along with several radical innovations designed to establish the SB16-Ultra subwoofer 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.

High-excursion 12-inch driver produces room-shaking SPLs and hits extreme low frequencies with control and accuracy. A powerful foundation of sound for home theater and music. 500 watts RMS, 1,100+ watts peak power Sledge STA-500D DSP amplifier boasts features normally found in subwoofers costing three times the price. Delivers effortless power for reference level output with pinpoint accuracy. Weight: 66 lbs.; Dimensions (inches): 20.9 (H) x 17.3 (W) x 23.2 (D)