Real Big Bass
The DSW PRO 660 wi delivers more deep bass impact without cramping your style. Our most powerful subwoofer features a 400 Watt continuous intelligent digital amplifier to move its 12″ Dynamic Balance® driver, filling even the biggest rooms with waves of tight bass. Experience thunderous explosions, powerful bass effects and precise musical bass response from a large subwoofer that still keeps a low profile.
Patented Polk Audio technology and construction techniques produce powerful, deep bass performance, especially when you need it most.
Klippel Distortion Analyzer
State-of-the-art optimizations to the motor structure, voice coil alignment and suspension ensure the best, most efficient performance at all volumes.
Slot-loaded port design, lightweight polypropylene cones and durable rubber surrounds engineered for perfect volume, superior damping and deep, distortion-free bass response.
Proprietary intelligent amplifiers generate minimal heat and need less power to sound great, even at extreme listening levels.
Lower the subwoofer’s intensity quickly and easily—right toggle from the remote control.
Exclusive PRO™ Technology
Polk Room Optimizer (PRO) features four-way phase selection, four presets and an easy-to-read, blue status LED so you can adjust your subwoofer for optimal performance without leaving your seat.