- Width 9.25" (23.5 cm)
- Height 40.4" (102.6 cm)
- Depth 12.5" (31.8 cm)
- Weight 35 lbs (15.88 kg)
- Sensitivity (1 watt @ 1 meter) 89 dB
- Crossover Frequency 2,700 Hz
- Impedance Compatible with 4- and 8-ohm outputs
- Recommended Amplifier Power Per Channel 25 watts → 200 watts
- Speaker Inputs 5-way nickel plated binding posts
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Front Array Driver Complement
• (1) 1" (2.54 cm) Terylene Dome Tweeter
• (2) 6.5" (16.51 cm) Bi-laminate Paper Woofer
• (2) 8" (20.32 cm) Passive Bass Radiators - Total Frequency Response 35 Hz → 40,000 Hz
- Qty Included 1









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
Crystal clear highs and deep, effortless bass
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.
Key Technologies
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Hi-Res Audio Certified Polk products deliver an immersive listening experience, capturing the nuances and subtleties of high-quality audio recordings, and providing an enhanced level of audio fidelity. -
Cabinets, braces and internal enclosures are carefully engineered to minimize unwanted internal standing waves and eliminate unwanted resonances.
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Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
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The Terylene dome tweeter works in concert with a powerful, low-resonance ceramic motor structure to present highly detailed sound past 40 kHz to maximize the enjoyment of high-resolution music.
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Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
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Passive bass radiators pair with Dynamic Balance Drivers to play loud, low and deep, delivering Polk’s famously smooth mid-range and powerful, effortless bass.
-
Hi-Res Audio Certified Polk products deliver an immersive listening experience, capturing the nuances and subtleties of high-quality audio recordings, and providing an enhanced level of audio fidelity. -
Cabinets, braces and internal enclosures are carefully engineered to minimize unwanted internal standing waves and eliminate unwanted resonances.
-
Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
-
The Terylene dome tweeter works in concert with a powerful, low-resonance ceramic motor structure to present highly detailed sound past 40 kHz to maximize the enjoyment of high-resolution music.
-
Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
-
Passive bass radiators pair with Dynamic Balance Drivers to play loud, low and deep, delivering Polk’s famously smooth mid-range and powerful, effortless bass.
Complete Your Home Theater
Pair your speakers with the complementary components for the best experience.
Compare Polk floor-standing speakers
1" Terylene Dome tweeter
Low-resonance cabinets
1" Terylene Dome tweeter
Low-resonance cabinets
1" Hi-Res Audio certified Terylene Dome tweeter
Low-resonance critically braced Cabinet
1" Hi-Res Audio certified Terylene Dome tweeter
Low-resonance critically braced Cabinet
maximize music, movies, TV and gaming
maximize music, movies, TV and gaming