Guitar String Comparison Chart A guitar pickup is actually similar to an energetic mike coil. For decades, active microphones have already been sent with the voice coil attached with the primary of the microphone's transformer, and not called to soil (‘floating'). The microphone's event is normally attached to the wire guard, which is attached to the microphone amplifier's surface (see Rane's site for more discussion).
By and big, vibrant microphones are very quiet devices as a result of the mixture of transformer isolation and healthy, floating indication lines for the duration of, in addition to protected, humbucking coils.
So why don't you instruments? Instruments are once affected by noise. Humbucking pickups are merely a partial (though essential!) solution. The obvious answer is always to move your guitar collection to a balanced result, being a microphone. A similar strategy was published this 2001 patent software like this Guitar String Comparison Chart?