• 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 driver control.
• High-Excursion 12-inch SVS Subwoofer Driver features dual ferrite magnet motor assembly with long-throw parabolic surround for extreme excursion that delivers massive output with finesse and accuracy even at the most intense listening levels.
• 50MHz Analog Devices Audio DSP renders pinpoint accurate frequency response through advanced in-room tuning and powerful controls while letting the subwoofer take control of a space with room-filling bass.
• Groundbreaking SVS Subwoofer DSP App is the easiest way ever to control volume manage custom presets and fine tune performance in your system.
• Acoustically Inert and Rigidly Braced Sealed Subwoofer Cabinet features extra-thick MDF front baffle and rigid internal bracing to create a resonance-free environment for uncompromised performance. Compact enough to fit in nearly any room or system.

Reference Subwoofer Performance Hits an All-Time Low. The breathtaking output and musicality of a world-class subwoofer from a 13-inch enclosure with state-of-the-art features. Shatters expectations with reference performance thats never before been available at this price. Featuring an all-new 12-inch high-excursion driver and reference amplifier technology used in ship SVS subwoofers SB-1000 Pro is a well-balanced powerhouse with a legendary performance pedigree. 325 watts RMS 820+ watts peak power Sledge amplifier with fully discrete MOSFET output and sophisticated 50 MHz DSP load a room with chest-thumping and accurate bass you can feel that belies its compact cabinet. Also features the SVS subwoofer DSP app for advanced tuning and control. Unleash accurate bass down to 20Hz in audiophile stereo and home theater surround sound systems. SB-1000 Pro demolishes all performance benchmarks in its price range and features innovative technology for an unrivaled user experience. Simply put its in a class of its own. 12-inch SVS High-Excursion Driver - Room-shaking bass with subtlety and refinement Maximizing every available square inch of surface area SVS packed a high-excursion 12-inch driver and dual ferrite motor assembly into an acoustically inert 13-inch cabinet. Thermal management is critical when dealing with such a powerful amplifier and motor in a relatively compact sealed cabinet. SVS engineered a vented pole piece and efficient high-power voice coil to keep the SB-1000 Pro subwoofer cool without impacting performance. Multiple innovations enhance performance within a sealed cabinet enclosure all ed at generating subterranean deep bass extension and seismic output while remaining accurate and controlled. Fiber composite cone with exceptional stiffness-to-mass ratio moves massive as of air while starting and stopping on a dime with crisp precision Proprietary injection-molded extreme-excursion surround ensures fl