Gibson Flying V Black A best guitar pickup is actually much like a powerful mike coil. For decades, powerful microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and perhaps not called to ground (‘floating'). The microphone's situation is normally connected to the wire shield, which can be connected to the mike amplifier's floor (see Rane's website for more discussion).
By and big, powerful microphones are very calm units as a result of the mixture of transformer solitude and healthy, suspended indication lines for the duration of, in addition to shielded, humbucking coils.
So why don't you instruments? Guitars are once overwhelmed by noise. Humbucking pickups are only a partial (though essential!) solution. Well-known option is to move your guitar pickup to a healthy output, being a microphone. A similar thought was printed that 2001 patent application such as Gibson Flying V Black?