Vic Firth Sd1 A electric guitar collection is basically similar to a powerful mike coil. For decades, powerful microphones have now been wired with the voice coil attached with the primary of the microphone's transformer, and not referenced to floor (‘floating'). The microphone's situation is typically connected to the wire shield, which is attached to the microphone amplifier's soil (see Rane's web site for more discussion).
By and large, dynamic microphones are very calm devices consequently of the combination of transformer isolation and balanced, floating transmission lines throughout, in addition to protected, humbucking coils.
So why not guitars? Instruments are once affected by noise. Humbucking pickups are merely a partial (though important!) solution. The obvious option is to float the guitar pickup to a balanced output, just like a microphone. The same strategy was printed this 2001 patent software like this Vic Firth Sd1?