Jackson Brown Tour A guitar collection is basically similar to an energetic microphone coil. For many years, vibrant microphones have been sent with the voice coil attached to the primary of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's case is normally connected to the wire guard, that is connected to the microphone amplifier's soil (see Rane's site for more discussion).
By and big, dynamic microphones are very quiet devices as a result of the mix of transformer solitude and balanced, flying transmission lines through the duration of, as well as protected, humbucking coils.
Therefore why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious option is always to move the guitar pickup to a balanced production, just like a microphone. An identical idea was printed that 2001 patent request such as Jackson Brown Tour?