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Subwoofers
Now you can add powerful bass to your hyper-realistic Signature Elite series speaker system with the Signature Elite ES8 8" 100W Subwoofer from Polk Audio. Your music, movies, and games will greatly benefit from the rumble of the ES8's 100W of output from the DSP-optimized Class-D amplifier. Housed inside the narrow Signature Elite series enclosure is an 8" woofer and Power Port for extended bass with minimized distortion. To help ensure that your hitting the sweet spot of your room's acoustic layout with seamlessly blended frequencies, the ES8 comes equipped with Time-Smart Phase Control.
Powerful bass, small footprint
Bring impactful bass to smaller spaces. Perfect for compact home theaters or music systems, or for apartment dwellers who crave deep lows.
Seamless sound
Sophisticated settings like Time-Smart Phase Control make system blending effortless, for smooth, even sound.
Fits anywhere
With a narrow cabinet and front-firing orientation, the ES8 subwoofer sounds great anywhere—even against walls and on shelves.
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Continue shoppingWe offer standard delivery in 2 business days or less.
Delivery time for standard shipping to any of the 48 contiguous U.S. states is 1-2 business days. Delivery time for standard shipping to Alaska, Hawaii, and Puerto Rico is 4-6 business days. Business days include Monday - Friday and exclude UPS holidays.
Note: Delivery time estimates do not apply to large or heavy items that require special shipping (including most TVs), items shipped directly from the manufacturer, or out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 contiguous states.
Map of estimated, standard delivery time to the U.S. and Puerto Rico.
