Our take
Monitor XT12 provides Polk’s loud, low, effortless bass so you can enjoy movies, music and gaming with more impact and excitement.
Powerful bass from a big 12" woofer
The Polk Monitor XT12 delivers deep, low-frequency rumble with a big 12" woofer and ported enclosure. This powered subwoofer hits notes all the way down to 24 Hz, right at the edge of human hearing, adding impact and immersion to your favorite movies and video games. It can also rock for music, laying down bass to help drive the rhythm in your tunes.
Versatile connections and controls
The XT12 has a simple set of controls and flexible connections. You get both line-level RCA and speaker-level inputs for compatibility with most home audio systems. Fine-tune the sub's output using its variable low pass filter and phase switch.
Updating a classic for home theater
This subwoofer is a key player in the Monitor XT Series of home speakers. Polk's popular Monitor line has a history going all the way back to 1974, helping put Polk on the map with its powerful, value-packed performance. The XT12 embraces the classic design of the Monitor Series with a large enclosure and woofer that delivers effortless bass at an attractive price point.
Product details
We Make Loud and Low Seem Effortless Polk has always been known for speakers that produce, deep, powerful, effortless bass, and the MXT12 is no exception. A big, 12" Dynamically Balanced woofer in a ported cabinet, powered by a clean and ultra-efficient 100W Class A/B amplifier delivers bass as low as 24Hz, adding more punch and impact to your favorite music, movies and video games. | Built to Withstand the Rumble When you want bass this loud and this low your subwoofer needs more than a great woofer and powerful amplifier to make it seem effortless. 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. | Add Massive Bass, Seamlessly to Your Home Theater The MXT12 is perfect for the modern trend of integrating two subwoofers in your home theater. This ensures you have more even bass, while evening out the low frequencies throughout the room. Whether you choose one sub or two, Monitor X12 features a consistently variable crossover, polarity and volume control so you can blend the massive bass it provides, seamlessly with your system. |
Consistent Sound Throughout the Series The Monitor XT Series was designed with quality, timbre-consistent components throughout to enable you to mix and match models to build your dream home theater or music listening setup. Matched components provide a unified sound field with seamless speaker-to-speaker blending for truly immersive listening experiences. | Modern Styling Nearly Five Decades in the Making Monitor XT Series is the latest evolution of Polk's critically acclaimed Monitor speaker line originally introduced in 1974. We've continued to refine our craft since then and they feature our latest innovations in affordable, but great sounding drivers and cabinetry. Plus, their modern, stylish design will fit with any home. | Polk-Patented Quality Designed and engineered by the same team that created Polk Legend and Reserve in our Acoustics Research and Development center outside of Baltimore, MD. Polk uses a patented Dynamic Balance Array process to pinpoint and eliminate electro-acoustic and mechanical issues before they become a part of the finished speaker. We're so confident of this process, that we back the Monitor XT Series with a limited five-year to ensure years of listening enjoyment. |
Tech Specs
Continuous Power Handling | 100W |
Width | 16" (40.7 cm) |
Height | 16.4" (41.8 cm) |
Depth | 17.9" (45.6 cm) |
Weight | 39 lbs (17.7 kg) |
Speaker | Left/right 5-way binding posts |
Color | Black (vinyl) |
Feet | Permantly installed feet |
LFE | Single RCA |
Line Level | Yes |
Transducers | 12" bi-laminate paper (foam surround) |
Bass Type | Bass reflex (ported) |
Low-Pass Crossover Frequency | 80 Hz → 160 Hz |
Phase Adjustment | 0/180 |
Amplifier Type | Class AB |
Continuous Power | 50W |
Peak Power | 100W |
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