You never know until you try. Much cheaper ways to accomplish stated goal if it is even a problem to start with. Maybe or maybe not. Each case is different and can be assessed systematically. See @mahgister system on this very site. Beware of expensive esoteric items making bold broad claims. I use mu metal foil to shield my SUT from audible EM noise. Works great and used in many similar industrial applications. It’s proven….No magic!
Shakti Stone
Has anyone ever tried one of these? When placed on top of components,they claim it reduces electromagnetic interference.Seems like kind of a questionable claim.