Korg Lp 380 A electric guitar pickup is basically much like a vibrant microphone coil. For decades, vibrant microphones have been wired with the voice coil attached to the primary of the microphone's transformer, and maybe not introduced to floor (‘floating'). The microphone's case is typically attached to the wire shield, that will be connected to the microphone amplifier's floor (see Rane's site for more discussion).
By and large, powerful microphones are extremely quiet units as a result of the combination of transformer solitude and balanced, flying sign lines for the duration of, as well as guarded, humbucking coils.
Therefore you will want to instruments? Guitars are once affected by noise. Humbucking pickups are merely a partial (though essential!) solution. The most obvious answer would be to float the guitar pickup to a balanced production, as being a microphone. An identical idea was printed this 2001 patent software such as Korg Lp 380?