To help you decide which generation of ARC technology is right for you, this is HDMI eARC vs. ARC, the definitive breakdown.
HDMI ARC vs HDMI eARC, The Difference
What Are HDMI ARC and eARC and How Do They Work?
192KHz eARC/ARC Audio Converter, HDMI eARC/ARC Audio Extractor to
Understanding the Difference: HDMI ARC vs. eARC Explained - The
What You Need to Know About HDMI ARC & eARC
HDMI eARC explained and why it matters to you
Difference between HDMI ARC and eARC
Will an HDMI arc to HDMI output on a receiver work? - Quora
HDMI ARC and eARC: Audio Return Channel for beginners - CNET
The Difference between HDMI ARC and eARC – Simple Home Cinema
How to use HDMI ARC on Samsung Smart TV
Which is better optical audio or HDMI ARC for soundbar? –
HDMI ARC VS Optical - uni
What is HDMI-eARC/HDMI 2.1 and How Does it Differ from HDMI-ARC
HDMI ARC and eARC: Audio Return Channel for beginners - CNET