In my room there's one very precise angle you can angle a guitar and you get almost no noise. It makes no difference what guitar you use or if the guitar is heavily shielded or not. Of course it just so happens to be a most annoying angle.
Anyway, I did some experiments using a guitar connected to an iPad with the power to the building turned off. The noise remains and the noiseless position still works. Unfortunately this means the noise is coming from somewhere outside the building so I have no control over the source.
TBH I think I'm too lazy to experiment beyond this though I'm interested to know if anyone's gone any further with the concept of shielding a room or building. There's no way I'm sitting in a Faraday cage!
Anyway, I did some experiments using a guitar connected to an iPad with the power to the building turned off. The noise remains and the noiseless position still works. Unfortunately this means the noise is coming from somewhere outside the building so I have no control over the source.
TBH I think I'm too lazy to experiment beyond this though I'm interested to know if anyone's gone any further with the concept of shielding a room or building. There's no way I'm sitting in a Faraday cage!