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Polk Audio Monitor XT70
High-Resolution Large Floor-Standing Tower Speaker
Monitor XT70 maximizes the enjoyment of movies, music, and gaming, with energic and dynamic, high-resolution sound and effortless bass.
- Dual 6.5" bilaminate Dynamic Balance® woofers
- 1" Terylene Dome tweeter
- (2) 8" Passive Bass Radiators
- Low-resonance cabinets
- Hi-Res Audio certified
Powerful, high-resolution sound
The highest performing loudspeaker in the Monitor XT line, the MXT70 maximizes your enjoyment of music, movies, TV and gaming through powerful, high-resolution sound with crystal clear highs and deep, effortless bass. Hi-Res Audio and Dolby Atmos certified, DTS:X compatible, and in a modern, accessibly priced design, Monitor XT70 fulfills the Polk promise of great sound for all.
Certified hi-res audio performance
Monitor XT70’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. MXT70 is perfect for enjoying high resolution movies, gaming or the latest hi-res streaming services like Apple Music, Tidal, Amazon Music HD and Qobuz.
Surprisingly Effortless Bass
Polk has always been known for speakers that produce effortless bass, the MXT70 is no exception. Two beefy 6.5” high-efficiency, Dynamically Balanced woofers enhanced by dual 8” passive radiators 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.
Built for pure listening
Monitor XT70 was made for the enjoyment of pure sound: Nickel-plated binding posts guarantee a direct, lossless connection; low-resonance, critically braced MDF cabinets isolate the sound of the woofers and tweeter without adding unwanted resonances; and their removable, precision-fit grilles minimize sonic interference.
Build Your Dream Set Up
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 set up. Matched components provide a unified sound field with seamless speaker-to-speaker blending for truly immersive listening experiences.
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Professional Reviews 82/100
Nicely Roasted
Sound Quality
81/100
Build Quality
82/100
Value for Money
85/100
The deep bass reach and easy-to-drive design make this tower feel bigger than its price tag suggests. Erin's Audio Corner backs that up with objective data showing extension into the mid-30 Hz range, plus 89 dB sensitivity and 4/8-ohm compatibility. With dual 6.5-inch woofers and passive radiators, it looks built for room-filling scale.
What Reviewers Are Saying
Pros
Strong low-end extension for a budget tower, reaching into the mid-30 Hz region with dual passive radiators.
Fairly easy to drive thanks to 89 dB sensitivity and compatibility with 4- and 8-ohm amplifiers.
Substantial cabinet and dual-woofer layout suggest solid room-filling scale and output potential.
&
Cons
Available review coverage is measurement-heavy, so tonal finesse, imaging, and musical nuance are not well established.
SOUND QUALITY PERFORMANCE 81/100
The XT70 is a capable budget tower with real low-end reach from its dual 6.5-inch woofers and passive radiators, but the reviews available here are measurement-led rather than full listening writeups. That means the sonic case is built mostly from objective data, which suggests solid extension and a generally smooth overall balance, while leaving the more subjective impressions of tone and musicality thinly documented.
Bass
87/100
The large cabinet, dual 6.5-inch woofers and dual 8-inch passive radiators point to genuinely strong bass output for the class, and the measured response reaches into the mid-30 Hz region. The review evidence supports a speaker that should deliver real weight and useful depth without needing help from a sub for every kind of music.
Mid
78/100
There is very little direct listening commentary on midrange character in the provided review set, so reviewers do not clearly establish whether vocals are especially natural, open, or rich. The 2,700 Hz crossover and woofer/tweeter layout suggest a conventional setup, but the review evidence itself does not give a strong subjective verdict on the midband.
Treble
79/100
Again, the available review material is mostly measurement-oriented, so there is little direct commentary on sparkle, air, sweetness, or glare. The 1-inch Terylene dome tweeter and extended measured top-end imply competent treble reach, but the reviews here do not strongly confirm refinement or highlight any obvious harshness.
Soundstage Imaging
76/100
The supplied review content does not really discuss width, depth, layering, or image specificity, so there is no strong reviewer consensus to lean on. In practical terms, that leaves this as an unproven area in the available evidence rather than a clearly praised one.
Dynamics
80/100
The 89 dB sensitivity suggests the XT70 should be fairly easy to drive and able to play at healthy levels without strain, and the measurements imply decent output potential. Even so, the review material here does not offer much direct comment on slam, scale, or how the speaker behaves on demanding passages.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
82/100
The XT70 uses a substantial floorstanding cabinet, nickel-plated binding posts, and a dual-passive-radiator layout that looks purposeful for the price. The review evidence provided is light on finish, bracing, and long-term construction commentary, so there is more confidence in the basic execution than in any sense of exceptional craftsmanship.
Value for Money
85/100
The only explicit pricing note puts the speaker at about $700 per pair, and the review material does not use overt bargain language or compare it directly against rivals. On that evidence, it reads as fairly priced for a big tower with this sort of bass hardware, but not as a clear standout value pick.
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- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Accessories 4 less — online and in-store — Apopka, Florida, United States (website)
- Acoustic Sound Design — in-store — Las Vegas, Nevada, United States (website)
- Alex Audio Video — in-store — Sofia, Sofia City Province, Bulgaria (website)
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- Altitudo Audio — online and in-store — Winnipeg, Manitoba, Canada (website)
- Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
- Audio Advice — online and in-store — Raleigh, North Carolina, United States (website)
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