“Can Dobly Atmos work with a fiber-optic digital audio cable or would you need to use the HDMI cable for audio?”

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• You need the HDMI cable to do Atmos. The optical cable does not have the bandwidth.

  Answered by ChiMMS 7 years ago

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• You will only get Dolby Digital Plus (DD+) Atmos via Arc. To get TrueHD Atmos you will need to use an eArc connection and a high bandwidth HDMI cable

  Answered by Kelv05 5 years ago

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• no, it only gets decoded through HDMI Arc

  Answered by CloneSN 6 years ago

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• To utilize the Dolby Atmos signal you would need to use an HDMI ARC port.

  Answered by VIZIO 7 years ago

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