Jimi Hendrix Experience Album A guitar pickup is essentially similar to an energetic mike coil. For decades, active microphones have been wired with the style coil attached to the primary of the microphone's transformer, and perhaps not referenced to ground (‘floating'). The microphone's case is usually attached to the wire guard, which is connected to the mike amplifier's floor (see Rane's website for more discussion).
By and large, powerful microphones are very quiet products as a result of the mix of transformer solitude and healthy, hanging indication lines through the duration of, along with guarded, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are only an incomplete (though crucial!) solution. The obvious alternative would be to move practicing the guitar collection to a balanced result, being a microphone. A similar idea was published this 2001 patent software such as Jimi Hendrix Experience Album?