Casio Privia Px 300 A electric guitar collection is actually similar to a dynamic microphone coil. For many years, dynamic microphones have already been wired with the voice coil mounted on the primary of the microphone's transformer, and not recommended to surface (‘floating'). The microphone's case is usually connected to the cable shield, which will be attached to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and large, active microphones are extremely quiet units consequently of the combination of transformer isolation and healthy, floating indication lines through the duration of, as well as guarded, humbucking coils.
Therefore why not guitars? Guitars are once overwhelmed by noise. Humbucking pickups are just a partial (though essential!) solution. The most obvious alternative would be to move the guitar pickup to a balanced productivity, being a microphone. An identical thought was published that 2001 patent software such as Casio Privia Px 300?