Acoustic Drum Kit Maschine A guitar pickup is actually much like an energetic microphone coil. For decades, vibrant microphones have now been sent with the style coil attached with the primary of the microphone's transformer, and not called to floor (‘floating'). The microphone's case is usually linked to the cable guard, which is connected to the mike amplifier's ground (see Rane's web site for more discussion).
By and big, energetic microphones are very quiet units as a result of the combination of transformer solitude and healthy, floating transmission lines for the duration of, along with guarded, humbucking coils.
So why not instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are merely a partial (though important!) solution. Well-known alternative would be to float the guitar pickup to a balanced productivity, being a microphone. An identical thought was printed this 2001 patent application such as Acoustic Drum Kit Maschine?