The true sound of cinema: With four wireless speakers and 360 Spatial Sound Mapping, our flagship Home Theatre System brings the true sound of cinema home. •504W Total (4 units) 16 speaker system •360 Spatial Sound Mapping (360SSM) •IMAX Enhanced* •HDMI (eARC) and 1 x HDMI input •HDMI 2.1 compatible (4K/120, 8K/HDR etc.) •Dolby Atmos and DTS: X decoding •WiFi, Bluetooth (RX+TX) •Upgraded Acoustic Centre Sync (when used with selected BRAVIA) •Sound Field Optimization calibrates to create the ideal surround sound •Works with Apple AirPlay2 •360RA, HiRes Audio and Spotify Connect •Choice of optional wireless subwoofer