Drum Heads Use A best guitar collection is essentially much like an energetic mike coil. For many years, active microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and not referenced to soil (‘floating'). The microphone's event is usually linked to the wire guard, that is connected to the microphone amplifier's ground (see Rane's website for more discussion).
By and big, powerful microphones are extremely calm devices consequently of the combination of transformer solitude and balanced, hanging indication lines during, as well as guarded, humbucking coils.
So why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are only an incomplete (though essential!) solution. Well-known option would be to move your guitar pickup to a healthy productivity, as being a microphone. An identical idea was printed this 2001 patent request such as Drum Heads Use?