Klipsch RP-280FA Reference Premiere Dolby Atmos Enabled Floorstanding Speaker Package with RP-450CA Center Speaker (Black) Includes Pair of RP-280FA Reference Premiere Dolby Atmos Enabled Floorstanding Speakers AND RP-450CA Reference Premiere Dolby Atmos Enabled Center Speaker 90x90 Hybrid Tractrix Horn Linear Travel Suspension Titanium Tweeter Spun Copper Cerametallic Woofers