The Apple TV 4K (second- and third-generation) is capable of relaying audio from a compatible TV to a HomePod – even when you’re not using your Apple TV. This allows you to stream audio from a TV-connected game console or other set-top box straight to Apple’s smart speakers. Keep reading to learn more and how to set it up.
The second- and third-generation Apple TV 4K supports two additional connection standards, called ARC and eARC. ARC (Audio Return Channel) is a feature of HDMI 1.4 that enables audio from a device to be sent to a compatible TV and relayed through its HDMI port to a separate audio receiver, speaker, or sound bar. Meanwhile, eARC (enhanced ARC) adds support for the passthrough of higher bandwidth audio like Dolby Atmos, as well as 5.1 and 7.1 surround sound.
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