Best Epiphone Les Paul A guitar pickup is essentially just like a powerful microphone coil. For decades, energetic microphones have been sent with the voice coil mounted on the principal of the microphone's transformer, and perhaps not called to soil (‘floating'). The microphone's case is usually linked to the wire shield, that will be connected to the microphone amplifier's floor (see Rane's website for more discussion).
By and big, vibrant microphones are very calm units consequently of the mixture of transformer solitude and balanced, floating transmission lines throughout, in addition to protected, humbucking coils.
So why not guitars? Guitars are once affected by noise. Humbucking pickups are only an incomplete (though important!) solution. The most obvious answer is always to move the guitar collection to a healthy output, as being a microphone. A similar strategy was printed that 2001 patent application such as Best Epiphone Les Paul?