Um Piano Digital Casio Privia Px 860 A best guitar pickup is basically much like a vibrant microphone coil. For decades, powerful microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and perhaps not referenced to surface (‘floating'). The microphone's situation is typically connected to the wire shield, that will be linked to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and large, energetic microphones are very quiet units as a result of the mix of transformer solitude and healthy, hanging transmission lines during, in addition to shielded, humbucking coils.
Therefore why don't you guitars? Guitars are once affected by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The most obvious option is always to float your guitar pickup to a healthy production, being a microphone. An identical idea was published that 2001 patent application like this Um Piano Digital Casio Privia Px 860?