Denon's New AVR-X3500H is eARC and ALLM-Ready - HomeTheaterReview
Denon AVR-X2500H AVR Now $399 | AVS Forum
Best Buy: Denon IN-Command Series 7.2-Ch. With HEOS HDR Compatible A/V Home Theater Receiver Black AVRX3500H
Denon AVR-X3500H Network AV Receiver - Sight+Sound Gallery
Denon AVR-X3500H Receiver - 8 HDMI Input/3 Output & Enhanced Audio Return Channel (eARC), HDR10, 3D video support | Super High Power, 7.2 Channel 4K Ultra HD Video | Dolby Surround Sound :
Denon AVR-X4500H 9.2 Channel AV Receiver Reviewed - HomeTheaterReview
Denon and Marantz introduce 8K HDMI 2.1 upgrade for AV receivers : r/hometheater