“Does this device support 5.1 audio? I am trying to get a surround sound signal from the optical output of my Arris MP2150 cable box to my old Yamaha receiver, which only has RCA input jacks.”

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• It did support 5.1 sound for me.

  Answered by KumarR 9 years ago

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• The final output of the audio is still 2 channel. The bottleneck is in the receiver, because of the RCA input jacks.

  Answered by CommunityAnswer 9 years ago

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