Whirlwind Imp 2 A electric guitar pickup is actually much like an energetic mike coil. For decades, active microphones have already been wired with the voice coil mounted on the primary of the microphone's transformer, and maybe not introduced to surface (‘floating'). The microphone's situation is normally attached to the cable shield, which will be connected to the microphone amplifier's floor (see Rane's internet site for more discussion).
By and large, powerful microphones are very calm products as a result of the mix of transformer solitude and balanced, hanging sign lines throughout, in addition to shielded, humbucking coils.
Therefore why not instruments? Guitars are once overwhelmed by noise. Humbucking pickups are only a partial (though important!) solution. The most obvious solution is to move your guitar collection to a healthy productivity, as being a microphone. An identical idea was printed this 2001 patent software like this Whirlwind Imp 2?