Lucy Dacus No Burden A guitar collection is actually similar to an energetic mike coil. For many years, active microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and not called to soil (‘floating'). The microphone's situation is normally attached to the wire shield, which will be attached to the microphone amplifier's soil (see Rane's website for more discussion).
By and big, energetic microphones are extremely calm products as a result of the combination of transformer solitude and healthy, suspended sign lines for the duration of, along with protected, humbucking coils.
Therefore why don't you instruments? Instruments are notoriously plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. The obvious solution is always to move the guitar pickup to a balanced production, as being a microphone. An identical strategy was printed this 2001 patent request such as Lucy Dacus No Burden?