New In This Moment A best guitar collection is basically just like an energetic mike coil. For decades, active microphones have now been sent with the voice coil attached to the primary of the microphone's transformer, and perhaps not introduced to soil (‘floating'). The microphone's case is typically connected to the wire shield, that is connected to the mike amplifier's soil (see Rane's website for more discussion).
By and big, active microphones are extremely calm devices consequently of the combination of transformer isolation and balanced, flying transmission lines throughout, as well as shielded, humbucking coils.
Therefore you will want to instruments? Instruments are notoriously affected by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The obvious answer is to move the guitar collection to a balanced result, being a microphone. A similar strategy was printed this 2001 patent request such as New In This Moment?