HI-RESOLUTION 3D AUDIO & CINEMATIC 8K VIDEO - With 8K/60Hz & 4K/120 pass-through, the Denon AVR-S770H (75W X 7) delivers pristine 8K picture quality, while Dolby TrueHD, Dolby Surround & DTS Neural:X upmixer offer 3D heightened realism for legacy content GET THE MOST OUT OF YOUR 8K TV - This home theater receiver supports the latest, advanced video formats like HDR10+, HLG, HDR, Dolby Vision, and Dynamic HDR. The Denon receiver also supports VRR, ALLM, QFT, and more for seamless, lag-free gaming UPGRADE YOUR HOME THEATER - With Dolby Height Virtualization and DTS Virtual:X, the AV receiver can create overhead sound in a 7.1, 5.1, or 2.1 speaker setup without height speakers. Get room-filling audio in a 7.2 or 5.2.2 setup with Dolby Atmos & DTS: X EXTEND THE REACH OF YOUR MUSIC TO ANY ROOM - With this home audio receiver, you can create a multi-room surround sound system. Stream music via built-in HEOS, Wi-Fi, or Bluetooth, and get Hi-Fi audio around your home with Pandora, Spotify, TIDAL, and more FULL VOICE CONTROL COMPATIBILITY WITH ALEXA & OTHER MAJOR VOICE AGENTS lets you sit back and enjoy music without having to reach out for the remote Adjust the volume, skip or change the track, or switch between the inputs absolutely hands-free CONNECT WITH ANY HD/UHD TV, SUBWOOFER, BLU-RAY PLAYER & TURNTABLE FOR INCREDIBLE STEREO SOUND - The receiver features 8 HDMI ports (6 In/ 2 Out) including (3) dedicated 8K inputs, analog & digital inputs, phono input, USB, dual subwoofer outputs, and more EASY ON-SCREEN HD GUI SETUP ASSISTANT walks you through clear, intuitive instructions to connect your TV, while the Audyssey Room Correction Suite accurately calibrates all speakers in your home surround sound system and tunes the AVR as per your needs The 2023 Denon AVR-S770H home theater receiver delivers 7.2 channels, 8K HDMI connectivity, Wi-Fi/Bluetooth streaming, Dolby/DTS sound formats, and 75 watts per channel.