Yamaha Ypg 235 A electric guitar collection is basically much like a powerful mike coil. For decades, dynamic microphones have already been sent with the style coil attached to the primary of the microphone's transformer, and not recommended to surface (‘floating'). The microphone's case is usually connected to the wire guard, that will be attached to the microphone amplifier's floor (see Rane's website for more discussion).
By and large, dynamic microphones are extremely quiet products as a result of the combination of transformer solitude and healthy, floating transmission lines during, in addition to shielded, humbucking coils.
Therefore why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are only an incomplete (though crucial!) solution. The obvious alternative is always to float practicing the guitar collection to a balanced productivity, just like a microphone. A similar thought was printed that 2001 patent application like this Yamaha Ypg 235?