HDMI ARC vs Optical: What are they and Which is best?

HDMI ARC, eARC, and Optical are all better ways to hook your entertainment system up to an audio receiver, but what are they and can you even use them?

hdmi arc vs optical

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Joel is a a lover of janky games, Magic the Gathering, and going down rabbit holes. For PC Guide he has written about peripherals, the Steam Deck, retro games, news and more.