AMBEO virtualisation turns audio into a room-filling sound experience: Replicate a full 7.1.4 home theatre system while capturing your room's acoustic properties to create a 3D sound experience Immersive 3D surround sound: 7 speakers and built-in 4' dual subwoofers for sharp fidelity, clear mids and booming bass. Connect an additional subwoofer like the AMBEO Sub for even deeper bass Music and streaming with codec support: Works with Bluetooth, Apple AirPlay 2, Spotify, Tidal Connect, and Chromecast built-in - supported by Dolby ATMOS, DTS:X, MPEG-H and 360 Reality Audio Customisable sound: With integrated equaliser, sound modes and AMBEO virtualisation levels - voice enhancement for speech clarity - audio presets and night mode for optimal and discreet listening Effortless control: Operate the sound bar via the remote, the Sennheiser Smart Control App, a web interface or through Alexa built-in, works with Google Home and Apple Home for easy setup and personalization