The AVR-S770H 7.2-channel AV receiver delivers powerful amplification, dynamic 3D audio, and lifelike 4K and 8K visuals that transform any room into your personal cinema. With Dolby Atmos and DTS:X support alongside the latest HDMI technology, it offers unparalleled performance, while HEOS® lets you seamlessly extend the experience throughout your entire home. Signature Sound That Fits Your Life Bring your entertainment to life with powerful Denon sound, stunning 4K and 8K visuals, and immersive surround—perfect for movie nights, music sessions, and smooth, lag-free gaming. Stream wireless music and enjoy the performance you expect, all in a sleek design that fits your space. Endless Entertainment The 7.2-channel AVR-S770H delivers 75W per channel up to a 7.2 or 5.2.2 speaker configuration—powerful enough to fill your mid-size room with Dolby Atmos and DTS:X surround sound. Combine with advanced HDMI on three of six inputs and one output, and the stage is set for incredibly immersive home theater experiences. Why Choose a Denon AVR? For more than a century, Denon has been at the forefront of audio innovation—from introducing the first CD player to the first Dolby Atmos and 8K AVRs. Denon doesn’t just meet industry standards—they set them, delivering powerful, immersive sound that evolves with your home theater. Immersive Sound That Puts You in the Scene Enjoy music and movies in incredible 3D sound with Dolby Atmos and DTS:X formats. No height speakers? No problem. Experience overhead effects with the Dolby Atmos Height Virtualizer and DTS Virtual:X. Bring Big Screen Energy with Advanced HDMI Enjoy stunning clarity and dynamic color with 4K/120Hz and 8K/60Hz video support on three HDMI inputs and one output. With pass-through for HDR10+, Dolby Vision, HLG, and Dynamic HDR, every frame is optimized for deeper contrast and lifelike brightness. Denon’s advanced upscaling enhances legacy content, bringing new depth and dimension to everything you watch. Stress-Free Room Calibration Denon’s award-winning setup assistant features step-by-step visual instructions to help you get your system up and running in minutes. Use built-in Audyssey MultEQ room calibration software to optimize sound for your space, and simplify switching between favorite audio settings with Quick Select buttons. Flexible Wireless Streaming Built-in Wi-Fi and Bluetooth let you stream music your way—whether it’s direct from your device or over your home network. Enjoy effortless playback with AirPlay 2, including your favorite tracks from Apple Music. High-Resolution Audio, Delivered Experience your music in stunning clarity and detail, thanks to support for high-resolution formats including ALAC, FLAC, and WAV (up to 192kHz/24-bit), plus DSD 2.8/5.6MHz playback. Stream from your favorite services, or play files from USB and networked drives. Even compressed formats like MP3 and WMA sound better on a Denon. HEOS Puts Whole-Home Sound at Your Fingertips Imagine a world where filling your home with music is as easy as hitting Play. That’s HEOS. Wirelessly stream your favorite music and audio entertainment to every room. Control it all with the free HEOS app. Get up and running in minutes and start streaming without the stress. The HEOS app makes setup quick and seamless—no wires, no hassles, just pure sonic bliss. Gaming Done Better Dominate every match with audio and video that keeps up with every move, thanks to advanced HDMI, Variable Refresh Rate (VRR), and Quick Frame Transport (QFT) support and an Auto Low Latency Mode (ALLM). Enjoy ultra-smooth visuals, lag-free response, and immersive sound that puts you in the middle of the action. Maximize Your Streaming Experience Ever notice that Dolby Atmos logo at the beginning of your favorite shows? You’re already paying for immersive content on your streaming services—now it’s time to start experiencing that content the way it was meant to be experienced. One Receiver, Two Rooms of Entertainment Enjoy surround sound in your main space while streaming music or a separate source to another room—like a den, kitchen, or patio. Or, play the same audio in both zones and fill your home with game-day energy or your favorite playlist. With two-source, two-zone audio, your AVR does it all. AirPlay Stream audio or video from your favorite streaming services using your smart device. Hear audio perfectly synced to your speakers from AirPlay 2 sources. AirPlay 2 also supports multi-room audio. Dolby Atmos Feel every dimension in Dolby Atmos. Upgrade your home theater with a 5.1.2 speaker setup to unleash a fully immersive 3D audio experience from Dolby Atmos content. Dolby Surround upmixer engages all speakers to create 3D audio sensation from legacy content. Dolby Atmos Height Virtualization Technology creates the sensation of overhead sound even without a 5.1.2 system. You can also enjoy Dolby Atmos music tracks available from Apple Music, Amazon HD, and TIDAL and a compatible streaming device. Dolby Vision Enjoy Dolby Vision content from a compatible source device and TV. Dolby Vision is a stunning HDR imaging technology that brings extraordinary color, contrast, and brightness to the screen. DTS:X DTS:X immersive audio content places sound where it would naturally occur in space, creating lifelike, multi- dimensional audio. DTS Neural:X upmixer offers improved immersion and heightened realism for legacy content. DTS Virtual:X provides immersive audio without height channels, creating virtual height effects in a 7.1, 5.1, or 2.1 speaker setup. Josh.ai Josh.ai offers flexible voice control for nearly any aspect of your day-to-day experience and entertainment environment. Use voice commands to control the thermostat, lights, home appliances, speakers, AV receiver, and more. Josh.ai is installed by custom integrators and accessed through an app on your phone or tablet. Works with iOS and Android devices. 8K Enjoy pristine 8K picture quality on your 8K TV or projector. Supports both 8K pass-through and 8K upscaling of 4K content. Supports HDCP 2.3 for peace of mind when streaming copy protected content. Qobuz Stream high-resolution audio from Qobuz for rich, detailed sound. Denon AVR Remote App This iOS or Android control app allows you to control your AV receiver, such as changing inputs, sound modes, volume, store and retrieve Quick Selects, show AVR status, input and output signal information, change optional settings and so on. Once HEOS music is selected, the AVR remote app automatically switches to the HEOS app for seamless operation between two apps. Audyssey MultEQ Editor App You can go even further with the Audyssey MultEQ Editor app, going “under the hood” to view and adjust settings for detailed tuning—allowing you to customize the sound more precisely to the specific problems in your room and tailor the sound to your personal preferences. With this comprehensive app, you can harness the power of Audyssey MultEQ to take total control of the way your home cinema sounds. The app is available for purchase in iOS and Google Play stores.