Guitar Wiring Diagram 2 Volume 1 Tone A guitar pickup is basically similar to a powerful mike coil. For decades, active microphones have now been sent with the voice coil mounted on the principal of the microphone's transformer, and perhaps not referenced to ground (‘floating'). The microphone's situation is typically attached to the wire guard, which can be attached to the microphone amplifier's surface (see Rane's site for more discussion).
By and large, powerful microphones are extremely calm devices consequently of the combination of transformer isolation and healthy, flying sign lines throughout, in addition to shielded, humbucking coils.
So why don't you instruments? Instruments are notoriously plagued by noise. Humbucking pickups are merely a partial (though important!) solution. The obvious answer is to move the guitar collection to a healthy production, as being a microphone. An identical thought was published that 2001 patent request like this Guitar Wiring Diagram 2 Volume 1 Tone?