Top Hat Amps A guitar pickup is actually just like an energetic mike coil. For many years, energetic microphones have already been sent with the style coil attached with the principal of the microphone's transformer, and perhaps not referenced to ground (‘floating'). The microphone's event is usually attached to the cable shield, that will be attached to the microphone amplifier's ground (see Rane's website for more discussion).
By and big, vibrant microphones are very quiet products as a result of the mix of transformer isolation and healthy, suspended transmission lines for the duration of, as well as protected, humbucking coils.
Therefore you will want to guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely a partial (though important!) solution. Well-known alternative is to float your guitar pickup to a balanced output, being a microphone. A similar idea was printed this 2001 patent request such as Top Hat Amps?