HDMI ARC and HDMI eARC explained: The evolution of the Audio Return Channel

The Enhanced Audio Return channel delivers higher-quality movie soundtracks and music, too—and you won't need a new cable. What's not to like?

Audio Return Channel (ARC/eARC) - Explained - From Vinyl To Plastic

What you need to know about HDMI ARC and eARC

HDMI ARC (Audio Return Channel) and eARC explained - FlatpanelsHD

ARC HDMI Extender 4K@60Hz 4:4:4 HDR10 Over Cat5e/6/6a/7 Cable, Audio Return Channel, S/PDIF Audio Pass Through, HDMI 2.0, HDCP2.2, CEC, PoE & Dual IR, RS232, Atmos & DTS:X : Electronics

HDMI ARC (Audio Return Channel) and eARC explained - FlatpanelsHD

What is eARC and how does it compare to HDMI ARC? - SoundGuys

Audio Return Channel (ARC/eARC) - Explained - From Vinyl To Plastic

What is eARC and how is it different from ARC?

How to activate the Audio Return Channel (ARC) feature