Bass Pickups Volts A guitar pickup is basically similar to a powerful microphone coil. For decades, powerful microphones have already been sent with the style coil attached with the principal of the microphone's transformer, and not referenced to soil (‘floating'). The microphone's event is usually linked to the cable shield, that will be connected to the mike amplifier's ground (see Rane's site for more discussion).
By and big, vibrant microphones are extremely quiet products consequently of the mixture of transformer isolation and balanced, flying transmission lines during, in addition to shielded, humbucking coils.
So why not guitars? Guitars are once overwhelmed by noise. Humbucking pickups are just a partial (though essential!) solution. The obvious option would be to move your guitar collection to a healthy result, as being a microphone. A similar strategy was printed that 2001 patent application like this Bass Pickups Volts?