Learning Guitar Fretboard A guitar collection is basically much like an energetic mike coil. For decades, energetic microphones have already been sent with the voice coil attached to the principal of the microphone's transformer, and maybe not introduced to surface (‘floating'). The microphone's event is typically linked to the wire guard, that is attached to the microphone amplifier's ground (see Rane's website for more discussion).
By and large, dynamic microphones are extremely calm units consequently of the mix of transformer isolation and healthy, suspended sign lines all through, along with protected, humbucking coils.
Therefore why not guitars? Guitars are once affected by noise. Humbucking pickups are merely a partial (though crucial!) solution. The obvious solution is to move practicing the guitar pickup to a balanced result, just like a microphone. An identical thought was printed that 2001 patent request like this Learning Guitar Fretboard?