Electric Nylon String Guitar A electric guitar pickup is essentially similar to a dynamic mike coil. For many years, powerful microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and not called to ground (‘floating'). The microphone's case is usually attached to the wire guard, which will be attached to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and big, powerful microphones are extremely calm products consequently of the mix of transformer isolation and balanced, flying indication lines throughout, along with shielded, humbucking coils.
Therefore why not instruments? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. The obvious option is to float practicing the guitar collection to a healthy output, just like a microphone. A similar idea was printed this 2001 patent program like this Electric Nylon String Guitar?