Mackie Thump 12 A best guitar pickup is basically similar to a vibrant microphone coil. For decades, vibrant microphones have now been sent with the voice coil attached with the principal of the microphone's transformer, and perhaps not introduced to ground (‘floating'). The microphone's case is normally linked to the wire guard, which can be attached to the microphone amplifier's ground (see Rane's website for more discussion).
By and large, vibrant microphones are extremely calm devices consequently of the combination of transformer isolation and healthy, floating transmission lines for the duration of, along with guarded, humbucking coils.
So why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The most obvious solution would be to move practicing the guitar pickup to a balanced productivity, being a microphone. An identical strategy was published this 2001 patent request such as Mackie Thump 12?