The 7.2 channel AV surround receiver AVR-X3500H offers an ultimate home theater experience with Dolby Atmos and DTS:X. Thanks to the integrated HEOS technology, Apple AirPlay 2, and Amazon Alexa voice control, it enables unparalleled music playback. All eight HDMI inputs are HDCP 2.2 compliant and support 4K Ultra HD 60Hz video, 4:4:4 Pure Color subsampling, High Dynamic Range (HDR), Dolby Vision, HLG support, as well as 21:9 video, 3D, and BT.2020 passthrough. The AVR-X3500H is prepared for the Enhanced Audio Return Channel (eARC), allowing playback of HD and 3D audio formats from compatible TVs via the HDMI cable connection between the TV and the AVR. The AVR-X3500H is equipped with the Audyssey MultEQ XT32 room acoustic correction system, including Audyssey Dynamic Volume, Dynamic EQ, LFC, and SubEQ HT. Through this technology and the included measurement microphone, Audyssey accurately analyzes the performance of all speakers to optimize each channel. With the optional Audyssey MultEQ Editor App, advanced users can take it even further if they wish.