Sony HT-A9 A Series Premium Home Theatre System 7.1.4ch 360 SSM Wireless Multi-Dimensional Surround Sound Experience with Wireless Subwoofer SA-SW5 (Hi Res & 360 RA, Dolby Atmos, 8K/4K HDR)

360 Spatial Sound Mapping : 360 Spatial Sound Mapping technology creates as much as twelve phantom speakers from just four real speakers to provide you with most immersive and real surround sound
Flexible layout with wireless connectivity : It has a Built in dual microphones in each and every speaker to measure their relative height and position, allowing to generate twelve phantom speakers.
Dolby Atmos : Feel the joys of movies in stunning 7.1.4ch Dolby Atmos/DTS: X
Sound Filed Optimization: Sound Field Optimization calibrates in your environment to give you the very best sound
Bravia Acoustic Center Sync : You can hear dialogue from exactly where the character is standing within the scene. Action and sound are precisely aligned so your viewing becomes a lot more immersive.
Hi Res Audio: Immerse yourself in supreme music quality with Hi-Res Audio and 360 Reality Audio
8k/ 4K HDR: Vivid visuals and fast paced game play with 8K and 4K/120 passthrough
SA-SW5 Wireless Subwoofer: Powerful deep bass with 300w power output and 180mm driver unit