Vocal Effects Live Performance A best guitar pickup is essentially similar to a dynamic microphone coil. For many years, vibrant microphones have been wired with the voice coil mounted on the primary of the microphone's transformer, and maybe not referenced to ground (‘floating'). The microphone's situation is normally attached to the wire guard, which is linked to the microphone amplifier's floor (see Rane's web site for more discussion).
By and big, vibrant microphones are very calm units consequently of the combination of transformer solitude and healthy, hanging transmission lines throughout, in addition to shielded, humbucking coils.
Therefore why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are just a partial (though essential!) solution. Well-known option is always to float practicing the guitar collection to a healthy output, as being a microphone. A similar thought was printed that 2001 patent program like this Vocal Effects Live Performance?