Drop C Strings A electric guitar collection is essentially similar to a dynamic microphone coil. For many years, powerful microphones have now been sent with the voice coil attached with the primary of the microphone's transformer, and maybe not recommended to ground (‘floating'). The microphone's event is usually connected to the cable guard, which can be connected to the microphone amplifier's surface (see Rane's website for more discussion).
By and large, dynamic microphones are very calm units as a result of the mixture of transformer isolation and balanced, flying indication lines throughout, as well as shielded, humbucking coils.
So why don't you instruments? Instruments are once plagued by noise. Humbucking pickups are merely an incomplete (though important!) solution. The most obvious option would be to float your guitar collection to a healthy result, being a microphone. A similar strategy was printed this 2001 patent program like this Drop C Strings?