Studiologic Sledge 2 A electric guitar pickup is basically just like a dynamic microphone coil. For many years, dynamic microphones have already been wired with the voice coil mounted on the primary of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's case is typically attached to the cable guard, which will be linked to the microphone amplifier's soil (see Rane's web site for more discussion).
By and large, energetic microphones are very calm units consequently of the mix of transformer isolation and healthy, floating indication lines through the duration of, along with shielded, humbucking coils.
Therefore why not guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are merely a partial (though essential!) solution. The obvious alternative is always to move the guitar pickup to a healthy result, just like a microphone. A similar thought was printed this 2001 patent request such as Studiologic Sledge 2?