Boss Line Selector A best guitar pickup is essentially similar to a powerful microphone coil. For decades, active microphones have already been sent with the style coil mounted on the principal of the microphone's transformer, and perhaps not recommended to surface (‘floating'). The microphone's situation is usually linked to the wire shield, that will be attached to the mike amplifier's floor (see Rane's website for more discussion).
By and big, dynamic microphones are extremely calm products as a result of the mix of transformer solitude and healthy, floating sign lines for the duration of, in addition to guarded, humbucking coils.
Therefore why not guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. Well-known option is to move your guitar pickup to a balanced output, just like a microphone. The same idea was printed that 2001 patent software like this Boss Line Selector?