Guitar Pickup Height Adjustment Screws A guitar pickup is actually similar to an energetic microphone coil. For decades, energetic microphones have already been wired with the voice coil attached to the principal of the microphone's transformer, and perhaps not recommended to surface (‘floating'). The microphone's situation is typically attached to the cable guard, which is connected to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are extremely quiet products consequently of the combination of transformer solitude and healthy, suspended sign lines during, as well as protected, humbucking coils.
Therefore why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are only an incomplete (though essential!) solution. The most obvious alternative is to float the guitar collection to a balanced productivity, as being a microphone. An identical strategy was published this 2001 patent software such as Guitar Pickup Height Adjustment Screws?