Ordered and received a ThenAudio SHARC EARC HDMI 2.1 Audio Converter Processor. Happy to confirm it works for taking audio return channel (ARC/ eARC) from TV and let's you input it into any
HDMI ARC and HDMI eARC explained: The evolution of the Audio Return Channel | TechHive
What is HDMI-eARC/HDMI 2.1 and How Does it Differ from HDMI-ARC? – Klipsch