This is a Geek Squad Certified Open Box Product. See below for more information. Elevate your audio-visual experience with the Denon 7.2 channel AV receiver. With Dolby Atmos Height Virtualization, DTS:X, and DTS Virtual:X, it brings cinematic sound to your home theatre setup. It enables seamless wireless streaming through the built-in HEOS Technology, Bluetooth, and AirPlay 2. Compatibility with Alexa and Google Assistant enhance convenience.