增益变化：调整样本中某部分的振幅标准化：将音量最大部分的振幅值设置为100%，并相应调整其它部分。

Gain Change: Adjust the amplitude of some portion of a sample Normalize: Set the amplitude of the loudest portion to 100% and scale the rest accordingly.

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这就意味着电声音响系统将不用提供更多的增益或者放大器而得到足够的音量。

This means your sound system electronics will not have to provide as much gain or amplification in order to obtain a sufficient volume.

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把左右电平输入设定于最少增益位置(逆时针方向)，调整主音量控制至你所想要的最高水平。

Set the Right and Left level controls at minimum gain (counterclockwise) and adjust the Master level control to as high as you will want to listen.

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