Led Zeppelin Acoustic A best guitar pickup is essentially much like a dynamic microphone coil. For many years, energetic microphones have now been sent with the style coil attached to the primary of the microphone's transformer, and maybe not referenced to floor (‘floating'). The microphone's situation is typically attached to the wire guard, that is attached to the mike amplifier's surface (see Rane's site for more discussion).
By and large, energetic microphones are extremely calm products consequently of the combination of transformer solitude and healthy, flying transmission lines throughout, along with shielded, humbucking coils.
So you will want to guitars? Guitars are once plagued by noise. Humbucking pickups are just a partial (though important!) solution. The most obvious solution is to move the guitar pickup to a healthy production, just like a microphone. A similar idea was printed this 2001 patent application such as Led Zeppelin Acoustic?