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    Why are the audio and video out-of-sync when using the subwoofer

    Product name/model:
    TS9030; TS7010; TS7000

    To prevent or correct this, just follow one of the three steps offered below:
    1. Try turning off and then turning on the TV and the soundbar
    2. Try changing the Channel on the TV
    3. Try changing the source on the soundbar