Fill medium size rooms with more refined sound from a 7.2 or 5.2.2 set up with Dolby Atmos and DTS:X. And with HEOS® built-in, wirelessly stream online music and share with HEOS-enabled speakers in other rooms.• Immersive sound from 7.2 channels, Dolby Atmos and DTS:X - Simple, intuitive setup - HEOS Built-in, with WiFi and BT - Audyssey Room Correction Suite - Increased HDMI 2.1 Connectivity with three 8K inputs (6/2 total HDMI in/out) - New HD GUI , AIOS 6.0 New Networking Platform (Module + Antenna) - HDMI +5V output power 300mA capability for all outputs