Guitar Pickups Australia A guitar pickup is basically much like a vibrant microphone coil. For many years, dynamic microphones have been wired with the voice coil mounted on the principal of the microphone's transformer, and not called to floor (‘floating'). The microphone's event is normally connected to the cable guard, that will be connected to the mike amplifier's surface (see Rane's site for more discussion).
By and big, active microphones are very calm units consequently of the mixture of transformer isolation and healthy, flying transmission lines all through, in addition to guarded, humbucking coils.
So why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though crucial!) solution. Well-known answer is always to float your guitar collection to a balanced output, being a microphone. The same idea was published this 2001 patent application like this Guitar Pickups Australia?