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/eARC: the one-cable TV audio tech fully explained | Digital Trends
HDMI eARC and HDMI 2.1 Demystified: Everything You Might Want to Know
HDMI ARC and HDMI eARC: everything you need to know | What Hi-Fi?
Amazon.com: J&D Ultra High Speed HDMI 2.1 Cable, 2.1 Version HDMI Cable Adapter Support 8K 120Hz 4K Dynamic HDR eARC Dolby with 48Gbps Bandwidth for PS5, Xbox Series X/S, RTX 3080/3090, 6.5
Hooking up eArc and HDMI 2.1 on Receiver with Samsung QN90A | AVS Forum
HDMI 2.1 vs 2.0, eARC vs ARC, Copper vs Optical Cables! - YouTube