SVS SB-1000 300 Watt DSP Controlled 12" Ultra Compact Sealed Subwoofer (Piano Gloss White) ... represents a stunning achievement that must have the competition shaking in their boots... What SVS has done with the SB-1000 is nothing short of amazing. Digital Hippos Impressive deep, clean SVS-bass in an inconspicuous 13" cabinet. Impressive deep, clean SVS-bass in an inconspicuous 13" cabinet. 12" driver delivering deep, powerful bass; affordable doesn't mean compromising! Sledge STA-300D amplifier packs technology and sophistication simply not found anywhere else at this price point with 300 watts of power (720 watts peak dynamic power).