“Experiencing a weird humming sound coming from unit when not in use. When powered on the faint sound disappeared but when not in use with power cord in...the sound can be heard, is this a defective unit?”

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• So Fare no problems with my speaker but it can use more powering up Thank means keep it active

  Answered by Sunshine 8 years ago

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• Please call customer service at 1-877-698-4946

  Answered by VIZIO 8 years ago

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