Avatar Guitar Cab A guitar pickup is actually much like a powerful microphone coil. For decades, powerful microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and not referenced to surface (‘floating'). The microphone's event is normally linked to the wire shield, that will be linked to the microphone amplifier's ground (see Rane's site for more discussion).
By and large, dynamic microphones are extremely calm devices consequently of the combination of transformer isolation and balanced, floating transmission lines through the duration of, as well as protected, humbucking coils.
So why not guitars? Guitars are once affected by noise. Humbucking pickups are only an incomplete (though essential!) solution. The obvious solution would be to move practicing the guitar pickup to a balanced productivity, being a microphone. An identical idea was published that 2001 patent software like this Avatar Guitar Cab?