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Subwoofers
The Polk Monitor XT12 subwoofer is outfitted with a 12” Dynamic Balanced Woofer and 100W peak Class A/B amplification that deliver loud, low, effortless bass so you can enjoy movies, music and gaming with more impact, amazing speed and control even at 24Hz. Equipped with convenient, built-in controls for volume, variable crossover (80-160Hz) and phase polarity (0/180) control. The sub is housed within a rigid, low-resonance cabinet to provide clean, loud bass. Easily integrated into any home theater or music listening environment, and featuring new woofer, amplifier, and cabinet designs—the MXT12 fulfills the Polk promise of great sound for all. Add another, same-model subwoofer to your home audio set up to dramatically improve realism, smooth out peaks and dips, as well as to get an even bass response for all your movies and music.
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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.