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 ...
To use eARC, your TV, cable, and audio device all have to support HDMI 2.1. eARC is backwards compatible with ARC, but limited by ARC's reduced bandwidth. Let's face it -- unless you're ...
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