Ibanez Rgt6ex Fx A electric guitar pickup is actually much like a dynamic mike coil. For many years, vibrant microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and not called to surface (‘floating'). The microphone's case is typically attached to the wire guard, that will be attached to the microphone amplifier's ground (see Rane's site for more discussion).
By and large, energetic microphones are extremely quiet units as a result of the mixture of transformer solitude and balanced, suspended transmission lines during, as well as protected, humbucking coils.
Therefore why not instruments? Guitars are once plagued by noise. Humbucking pickups are only a partial (though crucial!) solution. Well-known alternative would be to float the guitar pickup to a balanced production, being a microphone. A similar idea was published that 2001 patent application like this Ibanez Rgt6ex Fx?