Free Lynyrd Skynyrd Music A guitar collection is actually just like a dynamic mike coil. For decades, energetic microphones have been sent with the style coil attached to the principal of the microphone's transformer, and not introduced to surface (‘floating'). The microphone's situation is normally connected to the wire shield, that is connected to the microphone amplifier's floor (see Rane's site for more discussion).
By and large, vibrant microphones are very quiet units consequently of the mix of transformer solitude and balanced, floating indication lines throughout, along with protected, humbucking coils.
So why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are merely a partial (though crucial!) solution. The obvious solution would be to float the guitar pickup to a healthy production, being a microphone. The same strategy was published this 2001 patent program such as Free Lynyrd Skynyrd Music?