“What is The difference between the 2.1 Vizio smart cast sound bar and the 3.0 Visio sound bar”

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• 2.1 indicates a left and right channel, and a subwoofer. 3.0 indicates a left, right and center channel, but no sub. Hope this helps.

  Answered by TheDoug 8 years ago

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• The 3.0-Channel Soundbar has center speaker, LCD Display, HDMI and HDMI ARC inputs.

  Answered by CommunityAnswer 8 years ago

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