Polk Audio DSW PRO 660wi Powered Subwoofer


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SKU: Polk Audio DSW PRO 660wi Categories: ,


12-Inch High Performance Subwoofer

  • Our biggest, most powerful subwoofer creates deep, room-filling bass
  • Feed forward distortion suppression technology allows higher maximum output without distortion or damage
  • Innovative front-firing mode lets you place the subwoofer just about anywhere

Real Big Bass

The Polk 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.

Dynamic Balance®

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.

Expertly Crafted

Slot-loaded port design, lightweight polypropylene cones and durable rubber surround engineered for perfect volume, superior damping and deep, distortion-free bass response.

Maximum Efficiency

Proprietary intelligent amplifiers generate minimal heat and need less power to sound great, even at extreme listening levels.

Night Mode

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.



Total Pieces : 1


Remote : Subwoofer Remote

Remote Type : Infrared (IR)

Remote Features



Volume +/-

Phases 0, 90, 180, 270

Night Mode



Polk Room Optimizer Settings: Cabinet, Corner, Mid-Wall, Mid-Room

Optional Accessories

(1) DSW Pro 600 Grille – For Front-Firing Orientation – Sold Separate


Electronics Warranty : 3 years

Drivers Warranty : 5 years

Original Purchaser Only : Yes


Carton 1 : 21.5″ (54.61 cm) h x 21.25″ (53.98 cm) w x 21.25″ (53.98 cm) d – 53 lbs (24.04 kg)


Total Pieces : 1

Height : 17.13″ (43.51 cm)

Width : 16.5″ (41.91 cm)

Depth : 16.5″ (41.91 cm)

Weight : 45 lbs (20.41 kg)

Subwoofer Array Driver Enclosure Type : Downward Firing Slot Port

Subwoofer Array Driver Complement

(1)  12″ (30.48 cm) d (Round) Dynamic Balance polymer composite cone driver – Subwoofer


Power : 400 watts


Lower and Upper -3dB Limits : 25 Hz ? 125 Hz


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