Long Mac Ford A best guitar pickup is actually just like a powerful microphone coil. For decades, vibrant microphones have already been wired with the voice coil mounted on the primary of the microphone's transformer, and perhaps not referenced to soil (‘floating'). The microphone's event is normally connected to the cable guard, which can be connected to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are extremely calm products as a result of the mixture of transformer isolation and balanced, hanging sign lines through the duration of, in addition to protected, humbucking coils.
So why not instruments? Instruments are notoriously plagued by noise. Humbucking pickups are only an incomplete (though crucial!) solution. The most obvious solution is always to move your guitar pickup to a healthy output, just like a microphone. An identical strategy was printed this 2001 patent software like this Long Mac Ford?