Do You Need HDMI eARC For Dolby Atmos? –

One of the main benefits of using HDMI eARC for Dolby Atmos lies in its name. HDMI eARC allows for a more enhanced audio quality to be transmitted. Dolby Atmos technology uses object-based sound, which means that individual sounds are treated as separate objects, rather than being part of a fixed channel.
HDMI eARC and Dolby Atmos are two technologies that have become popular in recent years. They're designed to create home theater experiences that rival cinema experiences.

Know how to use hdmi audio extractor –

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