Acoustic Guitar Must Have Pedals A electric guitar pickup is essentially just like an energetic microphone coil. For decades, vibrant microphones have been sent with the style coil mounted on the principal of the microphone's transformer, and not recommended to soil (‘floating'). The microphone's case is normally attached to the wire shield, which is attached to the mike amplifier's ground (see Rane's internet site for more discussion).
By and big, vibrant microphones are extremely quiet devices consequently of the mix of transformer isolation and healthy, hanging indication lines through the duration of, along with protected, humbucking coils.
So why not guitars? Guitars are once overwhelmed by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The obvious solution would be to float the guitar collection to a healthy output, as being a microphone. A similar strategy was printed this 2001 patent request such as Acoustic Guitar Must Have Pedals?