Garritan Personal Orchestra 5 A guitar pickup is actually just like an energetic microphone coil. For decades, dynamic microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and maybe not called to floor (‘floating'). The microphone's case is typically connected to the wire guard, that will be linked to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, energetic microphones are very calm devices consequently of the mix of transformer solitude and healthy, flying transmission lines for the duration of, in addition to guarded, humbucking coils.
Therefore why not guitars? Guitars are once plagued by noise. Humbucking pickups are merely an incomplete (though crucial!) solution. Well-known alternative is to float your guitar pickup to a healthy result, just like a microphone. An identical thought was published this 2001 patent program like this Garritan Personal Orchestra 5?