The Denon DRA-800H is a high-performance AV receiver that delivers exceptional audio and visual experiences. It supports the latest audio and video technologies such as Dolby Atmos, DTS:X, and 4K Ultra HD pass-through. Some of the notable features of this receiver include:1. 8 channels of discrete amplification: Each channel supports a power output of 140 watts, providing an immersive surround sound experience.2. Supports Dolby Atmos: It features Dolby Atmos decoding and supports up to 7.2.4 surround sound configurations.3. High-current power supply: The DRA-800H is equipped with a new high-current power supply design that provides exceptionally stable and clean power to the amplifiers, resulting in a clear and dynamic sound.4. Built-in streaming services: The receiver includes built-in streaming services like Tidal, TuneIn, and Spotify Connect, making it easy to listen to your favorite music without the need for external sources.5. Easy setup and calibration: The DRA-800H comes with Audyssey MultEQ XT32 automatic room calibration technology that simplifies the setup and optimization process.6. Flexible connectivity: It has a variety of connectivity options, including HDMI (including 4K Ultra HD), coaxial and optical digital inputs, as well as multi-room audio and Zone 2 Pre-Out.Overall, the Denon DRA-800H is an impressive AV receiver that combines high-performance audio, advanced video features, and convenient streaming options. Its versatility and ease of use make it an excellent choice for home theater enthusiasts looking for a top-of-the-line audio and video experience.