Playing Bluegrass Music A guitar pickup is essentially much like a dynamic microphone coil. For decades, powerful microphones have now 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 situation is normally attached to the cable guard, which can be attached to the microphone amplifier's floor (see Rane's website for more discussion).
By and large, energetic microphones are extremely calm products as a result of the mix of transformer isolation and healthy, hanging transmission lines throughout, as well as protected, humbucking coils.
So why don't you guitars? Guitars are once plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. The obvious answer is to move the guitar collection to a balanced production, just like a microphone. The same strategy was published that 2001 patent request such as Playing Bluegrass Music?