Carl Martin Octa Switch A best guitar pickup is actually similar to an energetic microphone coil. For decades, dynamic microphones have been sent with the voice coil mounted on the primary of the microphone's transformer, and maybe not introduced to floor (‘floating'). The microphone's situation is usually attached to the cable guard, which will be attached to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, vibrant microphones are very quiet devices as a result of the mix of transformer isolation and healthy, flying transmission lines throughout, along with guarded, humbucking coils.
So why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just a partial (though important!) solution. The most obvious answer would be to move the guitar collection to a healthy productivity, just like a microphone. An identical thought was printed that 2001 patent program such as Carl Martin Octa Switch?