Morley Fuzz Wah A electric guitar pickup is actually just like an energetic mike coil. For decades, active microphones have been wired with the voice coil attached with the primary of the microphone's transformer, and perhaps not referenced to soil (‘floating'). The microphone's case is usually connected to the wire guard, that is connected to the mike amplifier's ground (see Rane's website for more discussion).
By and large, energetic microphones are very quiet units as a result of the combination of transformer solitude and healthy, flying indication lines during, as well as protected, humbucking coils.
Therefore why don't you guitars? Guitars are once overwhelmed by noise. Humbucking pickups are only an incomplete (though essential!) solution. Well-known answer would be to float the guitar collection to a balanced productivity, being a microphone. The same thought was printed that 2001 patent program like this Morley Fuzz Wah?