Marshall Astoria Custom A electric guitar pickup is actually much like a dynamic mike coil. For decades, powerful microphones have been wired with the style coil attached with the principal of the microphone's transformer, and maybe not called to soil (‘floating'). The microphone's case is normally attached to the cable guard, that is connected to the microphone amplifier's surface (see Rane's web site for more discussion).
By and large, energetic microphones are extremely calm devices consequently of the mixture of transformer isolation and balanced, flying indication lines throughout, along with shielded, humbucking coils.
So why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are just an incomplete (though important!) solution. The obvious option is always to move your guitar collection to a healthy productivity, being a microphone. An identical strategy was published this 2001 patent software like this Marshall Astoria Custom?