Jackson Professional Guitar A electric guitar pickup is essentially much like a powerful microphone coil. For decades, powerful microphones have been sent with the style coil mounted on the principal of the microphone's transformer, and maybe not referenced to surface (‘floating'). The microphone's event is typically connected to the wire shield, that is connected to the mike amplifier's soil (see Rane's internet site for more discussion).
By and large, vibrant microphones are very quiet devices as a result of the combination of transformer isolation and healthy, flying sign lines during, as well as guarded, humbucking coils.
Therefore why don't you guitars? Guitars are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known answer is to float the guitar collection to a healthy output, just like a microphone. The same idea was printed this 2001 patent software like this Jackson Professional Guitar?