SVS SB-2000 Pro Powered Subwoofer with App Control Room-filling output and low frequency extension below 20 Hz with audiophile refinement and musicality, SB-2000 Pro brings reference subwoofer performance to more people than ever from a compact cabinet measuring only 15-inches on all sides. Features all-new 12-inch high-excursion SVS driver and a Sledge STA-550D amplifier with fully discrete MOSFET output. Harnessing the massive power while ensuring unerring control and room-energizing bass resp