Adjust sound amplification volume to an optimal level by changing the equalizer adjuster (4).
调整扩音货量一个最理想的水平，改变以往均衡器调节(4)。
This means your sound system electronics will not have to provide as much gain or amplification in order to obtain a sufficient volume.
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.
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。
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