Upgrade your home theater with this Polk Reserve speaker bundle for immersive, multidimensional sound. The bundle includes the R900 height module speaker and R350 slim center channel speaker from Polk's premium Reserve line. The R900 height speaker features a 1" tweeter and 4" woofer to deliver crisp highs, rich midrange, and deep bass. Certified for Hi-Res Audio and Dolby Atmos, it supports 3D audio formats like Dolby Atmos Height Virtualization and IMAX Enhanced. Designed to complement Polk's floorstanding speakers, it can be placed on top as a "topper" or mounted on the wall. The R350 center channel speaker houses a 1" tweeter and four 4" woofers for clear dialogue and sound effects. Hi-Res Audio certified, it handles high-resolution formats like FLAC and ALAC. Slim and wall-mountable, it doubles as a left/right surround speaker. Together, the R900 and R350 create an immersive listening experience. Add the R900's height channel to Polk floorstanders for 3D effects. Use the R350 for clear center channel audio and surround sound. With carefully tuned acoustics and elegant designs, these speakers look as good as they sound.