“Does this sound bar work with the Dolby Atmos when hooked up through optical cable or does it have to be connected via HDMI Arc?”

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• Hello, for Dolby Atmos to work it must be through HDMI ARC. ^AC

  Answered by LG Digital Customer Care 7 years ago

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• The sound bar will work with Dolby Atmos with HDMI ARC.

  Answered by CommunityAnswer 7 years ago

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• Optical cable

  Answered by Sheldon1 7 years ago

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