Designed for optimal playback of IMAX Enhanced and Dolby Atmos/DTS:X movies in seamless 7.2.2-channel/5.2.4-channel surround sound calibrated by Advanced MCACC, the VSX-LX305 supports next-generation video/gaming standards including HDMI 2.1 with 8K, VRR, ALLM and QFT passthrough. The Dolby Atmos Height Virtualiser provides virtual sound effects without the need for height or surround speakers. And because it's Roon-approved, streaming music from AV devices is easy. Enjoy multi-room audio streaming with the Sonos system, Chromecast built-in, DTS Play-Fi and Apple AirPlay 2. Finally, it works with Alexa or Ok Google for voice control.