Atares Auto Tune A electric guitar collection is basically just like a vibrant mike coil. For many years, active microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and maybe not referenced to floor (‘floating'). The microphone's situation is usually linked to the cable shield, that will be linked to the microphone amplifier's soil (see Rane's website for more discussion).
By and big, powerful microphones are very quiet devices as a result of the mix of transformer isolation and balanced, hanging sign lines through the duration of, along with guarded, humbucking coils.
Therefore why not instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. The most obvious option is to float practicing the guitar collection to a healthy productivity, just like a microphone. A similar idea was published this 2001 patent application like this Atares Auto Tune?