Sure, here's a refined and simplified title focusing on the product keywords: Denon AVR-S770H 7.2 Ch Home Theater Receiver - 8K HDMI, HEOS Streaming, Dolby TrueHD & DTS:X

The Denon AVR-S770H (75W X 7) offers a remarkable audio and video experience with its advanced capabilities. This home theater receiver delivers pristine 8K picture quality at 60Hz, along with 4K at 120Hz pass-through, ensuring a stunning visual presentation. Additionally, it supports the latest, advanced video formats, including HDR10+, HLG, HDR, Dolby Vision, and Dynamic HDR, providing exceptional color and contrast for your 8K TV.

The Denon receiver's audio capabilities are equally impressive, with Dolby TrueHD, Dolby Surround, and DTS Neural:X upmixer offering 3D heightened realism for legacy content. The AV receiver can create overhead sound in a 7.1, 5.1, or 2.1 speaker setup without the need for height speakers, thanks to Dolby Height Virtualization and DTS Virtual:X. This allows you to enjoy room-filling audio in a 7.2 or 5.2.2 setup with Dolby Atmos and DTS: X.

The Denon AVR-S770H also features full voice control compatibility with Alexa and other major voice agents, allowing you to adjust the volume, skip or change the track, or switch between inputs hands-free. This convenience is further enhanced by the easy on-screen HD GUI setup assistant, which guides you through the process of connecting your TV and calibrating the speakers in your home surround sound system using the Audyssey Room Correction Suite.

The home audio receiver's connectivity options are comprehensive, with 8 HDMI ports (6 In/ 2 Out), including 3 dedicated 8K inputs, as well as analog and digital inputs, a phono input, USB, and dual subwoofer outputs. This ensures you can seamlessly connect your HD/UHD TV, subwoofer, Blu-ray player, turntable, and other devices for incredible stereo sound.

Additionally, the Denon AVR-S770H allows you to create a multi-room surround sound system by streaming music via built-in HEOS, Wi-Fi, or Bluetooth, providing access to a variety of music services, such as Pandora, Spotify, and TIDAL, for Hi-Fi audio throughout your home.

In summary, the Denon AVR-S770H is a powerful and versatile home theater receiver that delivers exceptional audio and video performance, seamless connectivity, and advanced features, making it an excellent choice for upgrading your home entertainment experience.

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