SVS SB-1000 Pro Subwoofer - Black Ash Breathtaking bass and stunning musicality from a compact 13-inch enclosure with state-of-the-art features that redefine subwoofer performance at their price and beyond. A true powerhouse with legendary performance pedigree that punches well above its class, the SB-1000 Pro subwoofer features a 325 watts RMS, 820+ watts peak power Sledge amplifier with fully discrete MOSFET output and sophisticated 50 MHz DSP for pristine, room-energizing bass. A reimagined 12-inch high-excursion driver takes control of a room with heart-pounding, tonally accurate output for more immersive listening experiences. Also includes SVS subwoofer DSP smartphone app for tuning and control 325 Watts RMS and 820+ Watts Peak Power Sledge STA-325D Amplifier Combines massive high current output of discrete MOSFETs with Class D efficiency. Boasting vanishingly low distortion, the unique design unleashes nearly limitless on-demand power while maintaining precise driver control.