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.

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。

youdao

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.

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。

youdao