Full 8K AVR with 1x 8K HDMI 2.1 Input. 9.2 channel Network AV Receiver, HEOS wireless multi-room technology with the free HEOS app, Wi-Fi, Bluetooth, IMAX, Dolby Atmos and DTS:X capability, 7 x HDMI inputs and 3eARC (Enhanced Audio Return Channel) outputs. 4K full-rate pass-through, 4:4:4 pure color sub-sampling, HDR, Dolby Vision compatibility and HDCP2.3 support. Audyssey MultEQ room calibration. Front panel USB input. iOS connection sharing. AirPlay2 compatible, Marantz 2016 AVR remote app, ECO mode, MultEQ Editor App, Remote System Monitoring, PreAMP Mode and more.