SVS PC-2000 &ndash; 12&rdquo;, 500 Watt DSP Controlled, Ported Cylinder Subwoofer - Pair (Piano Gloss) You get a Pair of SVS PC-2000  12, 500 Watt DSP Controlled, Ported Cylinder Subwoofer (Piano Gloss) Overall, the PC-2000 provided a clean, deep, and forceful bass response excellent with both music and movies and can really put out a lot of deep bass for a reasonable price. About.com Rebuilt from the ground up. Packed with astonishing 2000-Series technology this SVS icon delivers championship punch from a 16.6 diameter footprint. Sledge STA-5000D amplifier punches out 500 watts of power (1100 watts peak dynamic power).  Green standby mode with less than 0.5 watts consumption. 12 High output driver designed from scratch for unprecedented performance.  Exclusive SVS ported cylinder design saves floor space while delivering the full ported subwoofer experience.