Church Handheld Wireless Microphone A electric guitar collection is actually much like a dynamic mike coil. For many years, dynamic microphones have already been sent with the voice coil mounted on the primary of the microphone's transformer, and maybe not referenced to soil (‘floating'). The microphone's event is typically connected to the cable guard, that will be attached to the microphone amplifier's surface (see Rane's site for more discussion).
By and large, active microphones are extremely calm devices consequently of the mixture of transformer isolation and healthy, suspended sign lines for the duration of, along with shielded, humbucking coils.
Therefore why not guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The most obvious solution is to move your guitar pickup to a balanced production, just like a microphone. A similar thought was published that 2001 patent application such as Church Handheld Wireless Microphone?