What your TV's eARC HDMI port actually does
At a minimum, eARC requires that both an audio device and its connected HDMI port support HDMI 2.1. If you're unsure, check ...
Digital Trends18d
HDMI ARC or digital optical: What’s the difference, and which is best for you?
Using a technology known as ARC (or eARC, depending on your HDMI version) you can simplify cabling and unlock much greater support for uncompressed, lossless audio. That’s not the best solution ...
PC Magazine5y
HDMI ARC
In 2017, HDMI 2.1 introduced eARC, which added support for high-end surround sound such as Dolby Atmos and DTS:X. eARC also supports variable refresh rate (VRR), quick media switching (QMS ...
T32y
What is HDMI eARC? Enhanced audio return channel explained
The audio-visual world loves an acronym, so if you've heard about HDMI ARC or eARC and have been left scratching your head as to what these mean, then worry no more as we explain through these ...