One source of confusion, however, was the toggle switch, which we had to move to the microphone setting (which includes a preamp) for proper operation.

然而，混乱的根源之一是拨动开关，这是我们不得不麦克风设置适当的操作（包括前置放大器）。

youdao

One source of confusion, however, was the toggle switch, which we had to move to the microphone setting (which includes a preamp) for proper operation.

然而，混乱的根源之一是拨动开关，这是我们不得不麦克风设置适当的操作（包括前置放大器）。

youdao