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The Polk Monitor XT12 subwoofer is designed to add punchy, responsive bass to your movies and music. It is outfitted with a 12” Dynamic Balanced Woofer and 100W peak Class A/B amplification that deliver powerful bass with amazing speed and control even at 24Hz. Built-in controls allows variable volume, variable crossover (80-160Hz) and phase control (0/180°) for optimum bass levels. Monitor XT12 is housed in a critically braced MDF cabinet with a removable, precision-fit grille to isolate the sound of the woofer while minimizing unwanted resonances and sonic interference. A perfect complement to any home theater system the MXT12 offers line level, LFE, and nickel plated, five-way binding post inputs, ensuring a direct connection and compatibility with your receiver. 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. Be at the center of action from any part of the room!

Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black - Open Box - Good

Model: Monitor XT12
SKU: 6477906
Open Box Good
$260.99
Save $88.01
Buy New: $349.00
  • Works like new.
  • May have minor scratches or dents.
  • May be missing non-essential parts, accessories or original packaging.
Open Box items are covered under Best Buy's Return & Exchange Promise

About Open Box

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Reviews

Customers are saying

Customers frequently mention the Monitor XT12 subwoofer's exceptional sound quality, with many praising its clear and powerful audio. The bass performance is also widely appreciated, with users describing it as "hard" and "bassy." The subwoofer's affordability and power are additional positive aspects highlighted by customers.

This summary was generated by AI based on customer reviews.

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products or points for an honest, helpful review.

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Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black
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The Polk Monitor XT12 subwoofer is designed to add punchy, responsive bass to your movies and music. It is outfitted with a 12” Dynamic Balanced Woofer and 100W peak Class A/B amplification that deliver powerful bass with amazing speed and control even at 24Hz. Built-in controls allows variable volume, variable crossover (80-160Hz) and phase control (0/180°) for optimum bass levels. Monitor XT12 is housed in a critically braced MDF cabinet with a removable, precision-fit grille to isolate the sound of the woofer while minimizing unwanted resonances and sonic interference. A perfect complement to any home theater system the MXT12 offers line level, LFE, and nickel plated, five-way binding post inputs, ensuring a direct connection and compatibility with your receiver. 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. Be at the center of action from any part of the room!

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Pros for Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black
Sound Quality, Bass, Ease of use, Power, PriceSound Quality, Ease of use, BassSound Quality, Bass, Ease of use, Power, SizeThere were no pros for this product

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