“Connected cable box to LG TV using HDMI 1 port. Connected Bose 300 soundbar (ARC port) to LG TV using ARC port (HDMI 2) using Bose provided HDMI cable. Set LG TV sound out to ARC. Turned TV CEC on. No sound from soundbar. Why no sound via ARC?”

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• You can troubleshoot your home audio setup from the following help library article: http://www.lg.com/us/support/product-help/CT30009760-1422046866931-connecting-external-devices ^CP

  Answered by LG Digital Customer Care 7 years ago

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