Mastery Bridges Electric Guitar A guitar collection is essentially just like an energetic microphone coil. For decades, energetic microphones have now been wired with the voice coil mounted on the principal of the microphone's transformer, and not introduced to surface (‘floating'). The microphone's case is typically attached to the cable guard, which can be linked to the microphone amplifier's ground (see Rane's website for more discussion).
By and large, powerful microphones are extremely calm devices as a result of the mix of transformer solitude and balanced, flying sign lines for the duration of, in addition to shielded, humbucking coils.
Therefore why not guitars? Instruments are once plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. The most obvious answer is to move practicing the guitar collection to a healthy result, just like a microphone. A similar thought was printed this 2001 patent application like this Mastery Bridges Electric Guitar?