![Can someone please explain to me what this ground switch does and how to use it? The amp is a peavey 6505+ if that helps. Also the mains connector doesn't have a Can someone please explain to me what this ground switch does and how to use it? The amp is a peavey 6505+ if that helps. Also the mains connector doesn't have a](https://preview.redd.it/u2thctx1n9z21.jpg?width=640&crop=smart&auto=webp&s=b581f2d979f5ab3f4e68c207be2160c9aa650370)
Can someone please explain to me what this ground switch does and how to use it? The amp is a peavey 6505+ if that helps. Also the mains connector doesn't have a
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operational amplifier - Ground loop problem in op amp circuit - Electrical Engineering Stack Exchange
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