Prs Single Cut Tremolo A electric guitar collection is basically much like an energetic mike coil. For decades, active microphones have now been sent with the style coil attached to the principal of the microphone's transformer, and not called to ground (‘floating'). The microphone's situation is normally attached to the wire guard, which can be attached to the mike amplifier's floor (see Rane's site for more discussion).
By and large, active microphones are extremely quiet devices consequently of the mix of transformer isolation and balanced, floating indication lines for the duration of, along with protected, humbucking coils.
Therefore why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are only an incomplete (though essential!) solution. Well-known alternative is to float practicing the guitar pickup to a healthy output, being a microphone. An identical idea was published that 2001 patent program such as Prs Single Cut Tremolo?