Jimi Hendrix Seattle A guitar collection is actually similar to a powerful microphone coil. For many years, powerful microphones have now been wired with the voice coil attached to the primary of the microphone's transformer, and not introduced to floor (‘floating'). The microphone's situation is usually linked to the wire shield, that is linked to the microphone amplifier's ground (see Rane's site for more discussion).
By and big, powerful microphones are very calm devices consequently of the combination of transformer solitude and balanced, hanging indication lines through the duration of, along with shielded, humbucking coils.
So why not instruments? Guitars are notoriously affected by noise. Humbucking pickups are only an incomplete (though essential!) solution. The most obvious solution is to float practicing the guitar pickup to a healthy productivity, being a microphone. The same strategy was printed this 2001 patent application like this Jimi Hendrix Seattle?