Polk Audio - 8" 600-Watt Powered Subwoofer - Black

Customize bass performance to suit your space with the 4 preset Room Optimizer settings of this Polk Audio DSW PRO 440WI BLK 110V subwoofer that uses Dynamic Balance tuning to remove performance-robbing resonances before they appear on the cone.

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Polk Audio - 8" 600-Watt Powered Subwoofer - Black - Larger Front
Polk Audio - 8" 600-Watt Powered Subwoofer - Black
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  • $429.99
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What's Included

  • Polk Audio 8" 600-Watt Powered Subwoofer
  • Remote
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
Rating 4.1 out of 5 stars.
84% of customers would recommend this product to a friend (10 out of 12)

Product Features

8" powered subwoofer

Delivers authoritative bass for high-impact home theater audio.

Lightweight, super-stiff composite polypropylene cone

For superior efficiency and cone control. Durable rubber surrounds resist rot for excellent damping and performance.

Intelligent digital amplifier

Provides accurate musical bass and subterranean deep bass effects. Supplies 600 watts dynamic power, 300 watts RMS (continuous).

Dynamic Balance tuning

Removes performance-robbing resonances before they appear on the cone.

Feed Forward Anti-Distortion technology

For reliability with ultrapure, distortion-free performance, even at high volumes.

Klippel Optimization technology

Provides optimized woofer motor structure, voice coil alignment and suspension for smooth operation.

4 preset Room Optimizer settings

Help you achieve maximum bass with a minimum of setup and placement hassles.

LFE, line in and speaker level inputs

For a variety of setup options. Five-way binding posts offer secure, efficient connections.


Eliminate wire clutter without sacrificing performance with optional wireless transmitter (not included).

Extensively braced, heavy-duty MDF enclosure

Enhances bass performance and helps eliminate cabinet boom. Slot-loaded bass port tuned to eliminate chuffing and performance-robbing port-end turbulence.

Adjustable feet

Configure the subwoofer in either standard downward-firing mode for open-space placement or front-firing mode for better performance when unit is placed within a cabinet or audio furniture.

25-160Hz frequency response

For faithful sound reproduction.

Overall Customer Rating

84%of customers recommend this product.



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