Taylor Guitar T Shirt A best guitar pickup is essentially just like a vibrant mike coil. For decades, powerful microphones have already been sent with the voice coil mounted on the primary of the microphone's transformer, and maybe not referenced to ground (‘floating'). The microphone's event is normally connected to the wire guard, that will be connected to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and big, powerful microphones are extremely calm devices as a result of the mix of transformer isolation and healthy, flying indication lines through the duration of, along with guarded, humbucking coils.
Therefore why not instruments? Instruments are notoriously affected by noise. Humbucking pickups are only an incomplete (though important!) solution. The obvious option is always to move practicing the guitar pickup to a balanced output, just like a microphone. An identical idea was published this 2001 patent application like this Taylor Guitar T Shirt?