Drum Machine Virtual Free A guitar collection is essentially similar to a dynamic microphone coil. For decades, energetic microphones have been wired with the style coil attached with the principal of the microphone's transformer, and perhaps not referenced to surface (‘floating'). The microphone's case is normally attached to the wire guard, that is attached to the mike amplifier's surface (see Rane's site for more discussion).
By and big, vibrant microphones are extremely calm devices as a result of the mixture of transformer isolation and balanced, suspended indication lines throughout, in addition to protected, humbucking coils.
So why don't you instruments? Guitars are notoriously affected by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The obvious solution would be to move the guitar pickup to a healthy result, being a microphone. The same idea was printed this 2001 patent software like this Drum Machine Virtual Free?