DENON AVR-X1600H-K Operation confirmed. The exterior is very clean. A product catalog is also included. Used for about 2 years. The frequency of use was only on weekends. Only the remote control and setup microphone were used as accessories. All accessories, box, and packing materials are included. Remote control via free smartphone app and detailed settings such as f-curve via paid smartphone app are available. Hi-Res audio compatible. Selling due to space constraints. AirPlay compatible Auro 3D: No Auro 3D BLUETOOTH compatible DOLBY ATMOS available DSD: DSD compatible DTS Virtual:X DTS:X available DTS type: DTS-HD Master Audio FLAC: FLAC compatible Number of HDMI terminals (input): 5 or more Number of HDMI terminals (output): 1 WiFi: Built-in WiFi color: BLACK Internet radio available Ethernet terminal available Surround function (new): DTS-ES Dolby Digital type: Dolby TrueHD Hi-Fi component type: Non-Hi-Fi component Number of video input systems: 5 or more video inputs #Denon Amplifier type...AV amplifier Dolby Atmos DENON, Marantz, Yamaha, YAMAHA, Bowers & Wilkins, B&W, DALI, JBL, KEF, monitor audio, FOCAL, ELAC