What Guitar Pedals Are A Must Have A best guitar pickup is actually similar to a powerful microphone coil. For decades, dynamic microphones have been wired with the style coil attached to the primary of the microphone's transformer, and maybe not introduced to ground (‘floating'). The microphone's event is usually attached to the wire shield, which is attached to the microphone amplifier's soil (see Rane's site for more discussion).
By and big, powerful microphones are extremely calm products consequently of the mixture of transformer solitude and healthy, suspended sign lines for the duration of, as well as guarded, humbucking coils.
So why don't you guitars? Instruments are once affected by noise. Humbucking pickups are just a partial (though essential!) solution. Well-known answer would be to move your guitar collection to a healthy result, as being a microphone. A similar thought was published this 2001 patent request like this What Guitar Pedals Are A Must Have?