Avenged Sevenfold New Drummer A electric guitar collection is actually just like a dynamic mike coil. For decades, powerful microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and maybe not called to soil (‘floating'). The microphone's case is usually linked to the cable shield, that is attached to the microphone amplifier's floor (see Rane's website for more discussion).
By and large, vibrant microphones are very calm products as a result of the combination of transformer solitude and healthy, hanging transmission lines for the duration of, in addition to guarded, humbucking coils.
Therefore why not guitars? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The most obvious answer would be to float the guitar pickup to a healthy output, being a microphone. The same idea was printed that 2001 patent request like this Avenged Sevenfold New Drummer?