Guitar Pedals Quiet A guitar pickup is basically much like an energetic mike coil. For many years, vibrant microphones have been sent with the voice coil mounted on the principal of the microphone's transformer, and not introduced to surface (‘floating'). The microphone's case is usually linked to the cable guard, which is linked to the mike amplifier's surface (see Rane's website for more discussion).
By and big, powerful microphones are very calm units consequently of the mix of transformer isolation and balanced, floating indication lines through the duration of, along with shielded, humbucking coils.
Therefore why don't you guitars? Instruments are notoriously plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. The most obvious solution is to float your guitar collection to a balanced productivity, as being a microphone. A similar idea was published that 2001 patent request like this Guitar Pedals Quiet?