Keyboard Amplifier Fender A best guitar pickup is actually just like a vibrant mike coil. For many years, powerful microphones have already been sent with the voice coil attached to the principal of the microphone's transformer, and not recommended to ground (‘floating'). The microphone's case is normally attached to the cable guard, that is linked to the mike amplifier's surface (see Rane's website for more discussion).
By and large, powerful microphones are extremely quiet products consequently of the mixture of transformer isolation and balanced, suspended indication lines throughout, along with shielded, humbucking coils.
Therefore why don't you guitars? Guitars are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known answer would be to float the guitar pickup to a healthy productivity, as being a microphone. An identical strategy was printed this 2001 patent software like this Keyboard Amplifier Fender?