Denon Home Sound Bar 550 with 3D sound The new Denon Home Sound Bar 550 delivers 3D surround sound in Dolby Atmos and DTS:X formats, giving movies, series and music great sound, all in an ultra compact design. Thanks to Dolby Atmos and DTS.X, this soundbar delivers immersive 3D surround sound. In addition, the soundbar offers effortless access to streaming services such as Spotify, Amazon Music HD and TIDAL, as well as high-resolution audio files stored on your smartphone or network via Wi-Fi, AirPlay 2 and Bluetooth. The Denon Home Sound Bar 550 can act as an Alexa controller thanks to built-in microphones, similar to an Echo Dot, to bring Alexa functions straight to your living room in a straightforward way. This allows you to conveniently adjust the volume of your soundbar and select inputs as well as sound modes (Music, Movie, Pure) via voice command. For added convenience, the soundbar's touch panel is automatically activated even before your hand touches the surface. The buttons let you use important functions like volume adjustment, play/pause, Alexa mute, and starting or skipping tracks without having to resort to the app or remote. With HEOS Built-in, every room in your home has its own sound. Group more HEOS Built-in devices (AV receivers, soundbars, and speakers) together and enjoy your sound Enjoy your sound wirelessly throughout your home. With HEOS Built-in, the possibilities are endless.