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Available in 3 Color(s)


  • Wall or speaker-mounted
  • IMAX Enhanced certified and Dolby Atmos compatible
  • Flagship transducer array
  • Sleek and elegant design

Quick Specs

  • Type: Speakers

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Image Feature

Polk Reserve

R900 Height Module

Exceptional 3D movie, music, and game sound.

3D Audio Compatible

Delivers 3D audio found in Dolby Atmos, Dolby Atmos height virtualization, DTS, DTS:X, DTS Virtual:X, and IMAX Enhanced soundtracks.

Anti-diffraction Grille Included

Acoustically inert grilles offer a clean aesthetic without sacrificing sound.

Power Recommendations

45W to 100W or more per channel power amplification is recommended to experience the best quality and performance from this speaker.

Polk Reserve Exceptional 3D movie, music, and game sound.


  • Wall or speaker-mounted
  • IMAX Enhanced certified and Dolby Atmos compatible
  • Flagship transducer array
  • Sleek and elegant design
Speaker Type Height Module
UOM (Sold As) Pair
Tweeter 0.75" Pinnacle Ring Radiator
Mid-range/Mid-bass -
Woofers 4" Turbine Cone
Overall Frequency Response 50 - 50kHz (when wall mounted)
Frequency Response (-3dB limits) 70 - 32kHz (when wall mounted)
Recommended Amplifier Power 45 - 100W
Amplifier Output Compatibility 8 / 6 / 4
Minimum Impedance (ohms) 4.2
Sensitivity (2.83V/1m) 85.5dB (when wall mounted)
Tweeter/Mid-range Crossover Frequency 2100
Mid-range/Mid-bass Crossover Frequency -
Product Dims W x H x D (Includes width of feet) 166 x 158.3 x 320mm
6.5 x 6.2 x 12.6 in
Product Weights (each) 6.6 lbs/3 kg
Shipping Weight 16 lbs/7.3 kg
New CRC (Mid-Range Enclosure Type) -
Mid-Bass / Woofer Enclosure Type Sealed
Available Finishes Black / Walnut / White
Feet Pads
Wall-Mountable (keyhole slots) Yes
Binding Posts: Nickel-plated 5-Way Single
Certifications (Non-Safety and Regulatory)
Hi-Res Certified Yes
IMAX Certified N/A
Shipping Dims (WxHxD) 415 x 370 x 260mm
(16.3 x 14.6 x 10.2) in

Quick Specs

  • Appearance

  • Type: Speakers

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

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Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.