Apple Wired Keyboard Replacement A best guitar collection is essentially similar to a vibrant mike coil. For decades, powerful microphones have already been wired with the voice coil attached with the principal of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's case is typically attached to the cable shield, which can be connected to the microphone amplifier's surface (see Rane's site for more discussion).
By and big, dynamic microphones are very quiet devices as a result of the mix of transformer isolation and balanced, hanging indication lines throughout, in addition to protected, humbucking coils.
So why not instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. The obvious solution would be to move practicing the guitar pickup to a healthy production, being a microphone. An identical thought was printed this 2001 patent request like this Apple Wired Keyboard Replacement?