Polk Audio Monitor XT90 Height Speaker for Dolby Atmos and DTS:X - Pair

$199.00 OR

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Model: 300148-01-00-005 UPC: 747192133382 Item: 177112

Product Information

Raise your home theater to new heights. The Monitor XT90 fits atop the Monitor XT20, MXT60, MXT70, or wall mounts to enhance movies and games in Dolby Atmos and DTS:X with dramatic 3D sound. Hear planes flying overhead, special FX, ambiance, and more for a truly immersive experience.


  • Dolby Atmos-Certified, DTS:X, and DTS Virtual:X Compatible
  • Add an Immersive Height Dimension to Movies, TV, and Video Games
  • Place atop MXT20, MXT60, MXT70 or Easily Wall Mount via Keyhole Slot
  • 4” Dynamically Balanced Woofers for Clean, Impactful Sound
  • Overall Frequency Response: 94Hz to 22kHz
  • Nickel-Plated Binding Posts, Anti-Resonant Cabinet and AntiDiffraction Grille for Pure Sound
  • High Sensitivity to Work with 4- and 8-Ohm AV Receivers
  • Requires Minimum Seven-Channel Dolby Atmos or DTS:X Compatible A/V Receiver
  • Polk-Patented Quality Backed by Limited Five-Year Warranty

Raise your Home Theater to New Heights

Whether watching a movie, playing a video game or streaming immersive audio via Apple Music, the Polk Monitor XT90 Height Speaker will enhance your experience with dramatic 3D sound.

Hear Sound FX Like Never Before

Dolby Atmos-certified and DTS:X compatible, the Monitor XT90 reflects sound off your ceiling so you can enjoy the sound effects and ambiance found on the dimensional height channel offered by these formats. Go ahead and duck, we won’t tell anyone.

Premium Polk Sound

Engineered by the same team the developed Polk Legend and Reserve, MXT90 uses timbre-consistent components to deliver detailed imaging, a seamless sound stage, and effortless bass when paired with other Polk Monitor XT loudspeakers.

Pair with MXT20, MXT60, MXT70, or Wall Mount

Sold as pairs, the MXT90 height speakers can be easily placed on Monitor MXT20 bookshelf speakers, MXT60 and MXT70 floorstanding speakers, or wall-mounted using their sturdy keyhole slot.

Works with Any Dolby Atmos or DTS:X AV Receiver

To use the MXT90 as a height channel, match it with any A/V receiver (4 or 8 ohms) that provides a minimum of seven channels and that supports the Dolby Atmos, DTS:X, or DTS Virtual:X formats.



  • Woofer: 4” bi-laminate paper
  • Crossover Frequency: 2700Hz
  • Recommended Amplification (wpc): 30–100W
  • Impedance: Compatible with 4- and 8-ohm outputs
  • Overall Frequency Response: 94Hz–22kHz
  • Sensitivity: 89dB
  • Inputs: 5-way nickel-plated binding posts
  • Dimensions (W x H x D): 7.5" x 5.64" x 8.38"
  • Weight: 6lbs/2.72kg


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