What is HDMI ARC?

HDMI ARC (Audio Return Channel) simplifies connecting audio devices to TVs by allowing bidirectional audio transfer with a single cable.

HDMI ARC vs Optical: Which Is Better For You? - History-Computer

What Does HDMI ARC Mean, What Is HDMI ARC and eARC

I've a sound bar with HDMI ARC port but my HD TV has only HDMI ports. The two aren't compatible. Is there a way out? - Quora

HDMI ARC and eARC: Audio Return Channel for beginners - CNET

HDMI ARC VS Optical - uni

What Does HDMI ARC Mean?, Soundbar/Receiver, What Is HDMI ARC

All about HDMI ARC – FireFold

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

What Are HDMI ARC and eARC and How Do They Work?