The Sony Compact 3.1 Channel Dolby Atmos Soundbar immerses you in authentic surround sound with a centre speaker for clear dialogue and a built-in dual subwoofer for impressive power. - 360 Spatial Sound Mapping technology with Sony's rear speakers2 creates multiple phantom speakers from just a soundbar and rear speakers for immersive sound - Built-in microphones does it all for you; intelligently measuring the position of each speaker; and optimising sound to your room - With Vertical Surround Engine and S-Force PRO Front Surround; it creates virtual surround sound that comes from all around you so you can fully enjoy the thrill of Dolby Atmos and DTS:X - Dual subwoofer and front speakers feature an X-Balanced Speaker Unit for more punchy bass - Using Edge-AI (Artificial Intelligence); DSEE Extreme™ (Digital Sound Enhancement Engine) upscales compressed digital music files in real time What's in the box? - 1x Soundbar - 1x Remote (+ batteries) - 1x HDMI Cable (1.5m approx.) - 1x AC Cable - 1x Acoustic Centre Sync Cable - 1x Wall-hanging Template - 1x Quick Set Up Guide - 1x Instruction Manual