Black Gibson Acoustic Guitar A best guitar pickup is actually much like a powerful mike coil. For decades, active microphones have already been sent with the voice coil mounted on the primary of the microphone's transformer, and perhaps not called to floor (‘floating'). The microphone's situation is typically attached to the cable guard, which is attached to the mike amplifier's ground (see Rane's site for more discussion).
By and big, energetic microphones are very quiet devices as a result of the combination of transformer isolation and healthy, suspended transmission lines throughout, as well as protected, humbucking coils.
So you will want to guitars? Guitars are notoriously affected by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The obvious solution is always to float practicing the guitar collection to a healthy productivity, just like a microphone. The same strategy was published this 2001 patent software such as Black Gibson Acoustic Guitar?