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  1. I

    Help! 5.1 humming noise

    Try and check on 'ground loop isolator' on Amazon. A friend of mine purchased a simple system and it had the annoying '60 hz buzz' and we installed this product, the TII ground loop isolator. It stopped the buzz. Good luck!
  2. I

    Help! 5.1 humming noise

    Try and check on 'ground loop isolator' on Amazon. A friend of mine purchased a simple system and it had the annoying '60 hz buzz' and we installed this product, the TII ground loop isolator. It stopped the buzz. Good luck!
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