Midi Sounds Module A electric guitar pickup is essentially just like an energetic mike coil. For many years, powerful microphones have already been sent with the style coil attached to the principal of the microphone's transformer, and maybe not introduced to soil (‘floating'). The microphone's case is normally connected to the wire guard, which can be attached to the microphone amplifier's ground (see Rane's site for more discussion).
By and big, dynamic microphones are very calm devices consequently of the combination of transformer solitude and healthy, suspended indication lines during, as well as guarded, humbucking coils.
So why not instruments? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely a partial (though crucial!) solution. The most obvious alternative would be to move your guitar collection to a healthy output, being a microphone. A similar idea was published this 2001 patent program like this Midi Sounds Module?