Polk Audio High-Resolution Bookshelf Loudspeakers - Monitor XT20
Model #:Monitor XT20
Category :Bookshelf Speakers


Monitor XT20 maximizes the enjoyment of music, gaming, and movies with lifelike, high-resolution sound and effortless bass. As the higher-performing bookshelf speaker in the Monitor XT line, the MXT20 can be paired with louder amplifiers and can produce deeper bass (a full half octave lower) than the compact MXT15.

Dynamic, Lifelike Sound

Ideal for Your Musicand Entertainment

Monitor XT20 maximizes your enjoyment of music, movies, TV and gaming with the exciting energy of dynamic, lifelike, high-resolution sound featuring effortless bass. Hi-Res Audio and Dolby Atmos Certified, DTS:X compatible, and in a modern, affordable design, the MXT20 bookshelf loudspeakers fulfill the Polk promise of great sound for all.

Enjoy More Sound


Monitor XT20’s Terylene dome tweeters enable playback beyond the range of human hearing—up to 40kHz—ensuring an airy, clear, high-end energy and spaciousness that you’ll not only hear but feel. MXT20 is a perfect speaker set to enjoy high-resolution movies, gaming or the latest high-res streaming services like Apple Music, Tidal, Amazon Music HD, Qobuz and Spotify HiFi.

Punchy Low End

SurprisinglyEffortless Bass

Polk has always been known for speakers that produce effortless bass that’s surprising for their size. The MXT20 is no exception. Beefy 6.5” high-efficiency, Dynamically Balanced woofers provide a clean, open mid-range and punchy, responsive bass, with low distortion—making voices and instruments clearly heard and movie soundtracks and music filled with impact.

Immerse Yourself

Dolby Atmos Certified & DTS:X Compatible

Compatible with the latest Dolby Atmos and DTS:X surround sound enabled AV receivers and 4- & 8-ohm amplifiers, Monitor XT does not require specialized equipment to deliver great sound. Combine the MXT90 height module with the MXT20 to experience new dimensions of 3D sound.

Precision Built

Built for Pure Listening

All Monitor XT models are made for the enjoyment of pure sound: Their nickel-plated binding posts guarantee a direct, lossless connection; critically braced, low-resonance, MDF cabinets isolate the sound of the woofer and tweeter without adding unwanted resonances; and their removable, precision-fit grilles minimize sonic interference.

Sensitivity (1 watt @ 1 meter)87dB
Total Frequency Response38 Hz → 40,000 Hz
Crossover Frequency3200 Hz
ImpedanceCompatible with 4 and 8ohm outputs
Front Array Driver Complement (1) 1" Terylene Dome Tweeter , (1) 5.25" (13.43 cm) Bilaminate Paper Woofer
Weight5.44 kg (12 lbs)
Depth10.99" (27.93 cm)
Height18" (33 cm)
Width7.5" (19.05 cm)
Inputs5way nickelplated binding posts
Recommended Amplifier Power Per Channel30 watts → 200 watts

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