Answered - Denon AVR 1400 always turns on to "TV Audio" | AVForums
HDMI/SPDIF Separation and Passthrough to Denon AVR - Vero 4K / Vero 4K + - OSMC Forums
Denon AVR-1613 HDMI ARC Network A/V Receiver
Playing TV Audio source to an AVR - Denon
Hdmi from tv to receiver (not using arc) for tv's apps? | AVS Forum
Connection 2 : TV equipped with an HDMI connector and incompatible with the ARC (Audio Return Channel) / eARC (Enhanced Audio Return Channel) AVR-S760H
HDMI ARC/eARC: The one-cable TV audio tech fully explained | Digital Trends
Denon and Marantz announce fix for 4K@120Hz AV receiver bug | What Hi-Fi?