Designed for optimum IMAX&174; Enhanced and Dolby Atmos&174;/DTS:X movie playback in a seamless 7.2.2ch/5.2.4ch surround sound calibrated by Advanced MCACC, along with support for next-generation video/gaming standards including HDMI 2.1*1 with 8K, VRR, ALLM, QFT pass-through, the VSX-LX305 brings multi-dimensional excitement to your home entertainment. Dolby Atmos Height Virtualizer provides virtual sound effects without using height or surround speakers. And it&8217;s Roon Tested so music streaming from AV equipment is super easy. Enjoy multi-room audio streaming with Sonos system, Chromecast built-in, DTS Play-Fi&174;, and Apple AirPlay 2. Finally, it works with Alexa or Hey Google for voice control.