“I have my LG Smart TV connected to my BOSE 321 via RCA cables. When I install the digital optical audio cable do I need to disconnect the RCA cables?”

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• The only thing you’ll need to keep connected would be the video portion of the cable. The optical cable will provide the audio.

  Answered by JMadd 8 years ago

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• Yes you do you use one or the other

  Answered by BigWorm 8 years ago

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• Yes, disconnect your RCA cables.

  Answered by Carol 8 years ago

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• It's usually necessary to have only one audio connection. The digital optical cable will be the only one needed.

  Answered by chunkybuck 8 years ago

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• you may have to change your audio output on the tv and your audio imput on your bose

  Answered by gwolf 8 years ago

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