Enter the world of exceptionally realistic, multidimensional sound with Polk Reserve Series R900 Height Module. Whether they are mounted on your wall or placed atop your Reserve Series loudspeakers, the R900s ensure exceptional 3D Dolby Atmos, DTS:X and IMAX Enhanced performance that makes you movies, music, and games sound incredible. The R900 is designed to deliver the 3D audio found in today's Dolby Atmos, DTS:X, and IMAX enhanced movie and music soundtracks. Once installed, the R900 height speaker module fires sound upwards, which is then reflected off the ceiling and back down to your listening area. As a result, you'll enjoy clear detailed three-dimensional sound without having to install additional speakers in your ceiling. Features the latest 1” high definition Pinnacle Ring Radiator Tweeter for clear, crisp highs without unwanted distortions, and a 4” Turbine Cone Driver that ensures accuracy and speed for a breathtaking level of depth and details. With a 2-way array, the R900 can be wall mounted or placed on top of a compatible Reserve speaker. Flip the switch on the back of the speaker to select the desired position and the speaker will automatically adapt to the optimal performance. It is compatible with all Reserve Series Speakers R200, R500, R600 and R700 speakers

• Height Module for Multidimensional Sound: Featuring the new 1" Pinnacle Ring Radiator Tweeter and a 4" Turbine Cone Woofers, the R900 Height Module delivers ultra-clear, crisp highs, smooth, detailed midrange & rich effortless bass.
• Extraordinary Audio Performance: The Reserve R900 is Hi-Res and Dolby Atmos Certified and supports new technologies like Dolby Atmos Height Virtualization, DTS, DTS:X, DTS Virtual:X & IMAX Enhanced, and offers pristine audio quality without extra ceiling speakers.
• Complements any Home Theater System: Timber-matched to sonically complement other speakers in the Reserve line, The R900 adds depth and dimension to your multi-channel home theater setup. It can be wall mounted or can sit perfectly on top of the R200, R500, R600 and R700 speakers.
• Acoustically Designed Cabinet: Build to minimize diffraction and create an open sound stage, the Reserve Series cabinets are carefully cross-braced, while the acoustically inert anti-diffraction magnetic grilles offer a clean, modern aesthetic without sacrificing sound quality.
• Multiple Placement Options: The R900 can be placed as a "topper" or "on-wall" speaker and is compatible with other Polk series speakers as well. Flip the switch on the back to select the desired position and it will automatically adapt to the optimal performance.
• Trusted Name in Home Audio Systems: Polk's unwavering commitment, reliability, and craftsmanship, coupled with their advanced technology, engineering and innovation make them the best in sound systems so you can sit back, relax and listen with your heart!