Sound wave passing through different mediums produces varied intensity diminution; hence, greater sound muting materials can be utilized for noise reduction.

音波透过不同介质，会产生不同的穿透损失，故利用特殊的消音材料，以达到消音效果。

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The new TV Sound On feature allows users to instantly activate the system's 1, 330-watt sound while muting the internal TV speaker with a single click of the remote control.

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Auto Wind Cut intelligently reduces wind noise without that annoying unnatural muting of sound.

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The wind rushes along the footpath before them, muting the gentle snapping sound of their sails and of the waves crashing against the cliff face 200 metres below.

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