Native Instruments Maschine Mk3 A guitar pickup is basically just like a powerful mike coil. For decades, active microphones have now been sent with the style coil attached to the primary of the microphone's transformer, and perhaps not recommended to ground (‘floating'). The microphone's event is normally linked to the cable shield, that will be attached to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and big, energetic microphones are extremely quiet units consequently of the mixture of transformer isolation and balanced, flying transmission lines during, as well as protected, humbucking coils.
Therefore why don't you guitars? Guitars are once plagued by noise. Humbucking pickups are merely a partial (though essential!) solution. The obvious answer is to move practicing the guitar pickup to a balanced result, just like a microphone. The same idea was published this 2001 patent application like this Native Instruments Maschine Mk3?