Fender Hard Case A electric guitar pickup is essentially much like an energetic microphone coil. For decades, vibrant microphones have now been sent with the voice coil attached to the principal of the microphone's transformer, and not referenced to surface (‘floating'). The microphone's situation is usually connected to the wire shield, that is linked to the microphone amplifier's soil (see Rane's web site for more discussion).
By and big, vibrant microphones are extremely quiet devices consequently of the combination of transformer solitude and healthy, hanging indication lines throughout, as well as shielded, humbucking coils.
Therefore why not instruments? Instruments are once plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious option would be to move practicing the guitar collection to a balanced productivity, just like a microphone. The same strategy was printed this 2001 patent application such as Fender Hard Case?