Guitar Pedals Noise Gate A best guitar pickup is actually much like an energetic microphone coil. For decades, vibrant microphones have already been wired with the style coil attached to the principal of the microphone's transformer, and maybe not called to surface (‘floating'). The microphone's event is typically attached to the wire guard, which is attached to the microphone amplifier's floor (see Rane's website for more discussion).
By and large, powerful microphones are extremely quiet products consequently of the combination of transformer isolation and balanced, floating indication lines throughout, as well as protected, humbucking coils.
So why don't you guitars? Instruments are once plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. Well-known answer is always to move the guitar pickup to a balanced result, just like a microphone. An identical idea was printed this 2001 patent program like this Guitar Pedals Noise Gate?