Polk Audio MXT10 Powered Subwoofer Monitor XT Series MXT10SUBB



Enhance movie, music, and gaming sound with deep, effortless bass from a compact subwoofer.

  • 10” Dynamically Balanced Woofer provides smooth low-frequency response to 24Hz
  • Powerful and efficient 100W peak Class D amplification for maximum bass impact
  • Timbre-matched with Monitor XT Series speakers for seamless system sound
  • Flexible connections provide compatibility with most home audio systems
Dynamic Balance Woofer

Take movie, TV, music, and game sound to thrilling new depths

A 10” long-throw, high-excursion woofer produces the deep, effortless bass that Polk is famous for, all the way down to 24Hz. You won’t just hear it—you’ll feel it in your bones.

High resolution sound, effortless bass

Enjoy powerful, clean sound at any volume

A robust, 100-watt peak, Class D amplifier delivers consistently pristine sound, whether you’re dialling things down or turning it up to 11.

Acoustic innovations keep bass sound pure

A critically braced cabinet with down-firing port minimises resonances and sonic interference, for defined, room-filling low end.

Customise bass for seamless low end

A consistently variable crossover, low-pass filter, polarity switch, and subwoofer volume control let you fine-tune bass response—whether you prefer subtle low-end enhancement or room-shaking rumble.


Seamless sound in any configuration

Monitor XT speakers and subwoofers are timbre-matched for a cohesive sound signature. Mix and match components to create your dream audio system

Flexible I/OS

Makes the right connections

Plug in and power up in seconds with versatile line-level/LFE inputs that are compatible with most audio receivers.


Superior sound made accessible

The Monitor XT Series leverages our proprietary acoustic technologies to provide the premium sound you deserve at a price you can afford.

Key Technologies

Monitor XT10

Iconic Sound for Modern Entertainment

Bring A New Dimension To Music

A subwoofer doesn’t just enhance bass—it works in tandem with full-range speakers to improve overall system performance. The soundstage opens up, imaging is more accurate, and dynamics are deeper than ever. You’ll hear your favourite songs in a whole new way.

Dolby Atoms, DTS:X, And Auro 3D Immersion

Combine the MXT10 with full-range Monitor XT speakers to experience truly multidimensional Dolby Atmos, DTS:X, and Auro 3D sound. MXT10 is timbre-matched to the Monitor XT Series, so you’ll get a seamless, blended soundfield from low to high.


Width  11.9" (30.2 cm)
Height 15.7" (40 cm)
Depth 16.6” (42.1 cm)
Colour Black (vinyl)
Feet Permanently installed feet
Binding Posts N/A
LFE Single RCA
Line Level Yes, stereo pair
Transducers 10"
Enclosure Type Bass reflex (ported)
Low-Pass Crossover Frequency 40 Hz–160 Hz
Phase Adjustment 0/180°
Amplifier Type Class D
Continuous Power 50W
Peak Power 100W

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