Boss Spectrum Pedal A best guitar pickup is basically just like a powerful microphone coil. For many years, energetic microphones have now been sent with the voice coil mounted on the principal of the microphone's transformer, and perhaps not referenced to surface (‘floating'). The microphone's situation is usually linked to the cable guard, which can be connected to the mike amplifier's floor (see Rane's web site for more discussion).
By and big, active microphones are very quiet products consequently of the mix of transformer solitude and healthy, flying indication lines through the duration of, as well as guarded, humbucking coils.
So why not guitars? Instruments are once affected by noise. Humbucking pickups are merely a partial (though essential!) solution. The most obvious answer would be to move practicing the guitar pickup to a healthy productivity, being a microphone. A similar idea was printed that 2001 patent application such as Boss Spectrum Pedal?