Acrylic Drum Sets A best guitar pickup is essentially similar to a dynamic microphone coil. For decades, powerful microphones have now been wired with the voice coil attached with the principal of the microphone's transformer, and not referenced to soil (‘floating'). The microphone's case is normally attached to the cable guard, which will be connected to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and large, active microphones are very quiet units consequently of the combination of transformer isolation and balanced, hanging indication lines all through, in addition to guarded, humbucking coils.
Therefore why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though important!) solution. The most obvious answer is to move the guitar collection to a balanced production, just like a microphone. A similar strategy was printed this 2001 patent program like this Acrylic Drum Sets?