请教一个关于DI盒的问题。
帮朋友订的小东西,中间那个GND LIFT 不知道干嘛用的。说明书对此处的原文注释:
When activated, the GND LIFT disconnects the ground connection between input and output .Depending on the grounding of the connected equipment, this can eliminate hum or ground loops. 是个地线提升开关,我用过,如果通台,一开,会有很低沉的噪音~~~~~~
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