Take your entertainment setup to the next level with the 7.2 channel 8K Denon AVR-S770H. The AV receiver (75W X 7) supports 3D audio formats like Dolby Surround, Dolby Atmos Height Virtualization, and DTS Neural:X upmixer which ensure 3D realism for legacy content. Create a 7.2 or 5.2.2 channel speaker setup with Dolby Atmos and DTS: X for room-filling audio. The 7.2 receiver features the HDMI specifications such as eARC support, HDR10+, HLG, HDR, Dolby Vision, and Dynamic HDR as well as 8K/60Hz and 4K/120Hz pass-through for exceptional video. Also supports Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM) for smooth, lag-free gaming. Enjoy 8K upscaling of 4K content on (3) HDMI inputs and (2) HDMI outputs. Additionally, stream popular music services like Pandora, Spotify, TIDAL, and more wirelessly with HEOS built-in, Wi-Fi, Airplay2, or Bluetooth with our home audio receivers & amplifiers. Get seamless voice control with Alexa, Siri, and all major home automation systems. The HD Setup Assistant provides a quick, seamless setup experience, while Audyssey Room Correction Suite room calibration that dynamically optimizes all speakers with this home audio system to your listening levels. With 110 years of audio excellence, the Denon AV receivers deliver a premium home theater and surround sound experience.