Denon and Marantz introduce 8K HDMI 2.1 upgrade for AV receivers | What Hi-Fi?
Denon AVC-X4700H: The first HDMI 2.1 and 8K compatible AV receiver - Son-Vidéo.com: blog
Denon AVR-X3700H A/V Receiver Review: First to the 8K Party - ecoustics.com
Denon and Marantz AVRs made after May 2021 are HDMI 2.1 bug free | AVForums
Denon Releases Two IMAX Enhanced 4K AV Receivers: AVR-X4500H and AVR-X6500H | Audioholics
Denon's small-room 8K AV receivers start at $549 | Digital Trends
Denon's HDMI 2.1 Receivers - Value Electronics
Best 4K/120 and 8K/60 Gaming AVR with 40 Gbps HDMI 2.1 HDR10 and VRR passthrough for GeForce 30-series graphics cards and Xbox Series X - STEIGER DYNAMICS
What is HDMI 2.1, and Why Do I Need It | Tech Stories | Denon Stories
Denon announces refreshed 8K AV receiver lineup with loads of HDMI 2.1 ports | TechSpot
HDMI 2.1 Bug Fix for Denon & Marantz 2020 AVRs is Coming! Xbox Series X Support - YouTube