Locking Tuners For Classical Guitar A guitar pickup is essentially similar to a vibrant mike coil. For decades, powerful microphones have been wired with the voice coil attached with the primary of the microphone's transformer, and not recommended to soil (‘floating'). The microphone's situation is normally attached to the cable shield, that is linked to the mike amplifier's soil (see Rane's website for more discussion).
By and large, energetic microphones are very quiet products consequently of the mix of transformer solitude and balanced, hanging transmission lines for the duration of, as well as protected, humbucking coils.
Therefore why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known solution is always to float your guitar pickup to a balanced result, just like a microphone. An identical idea was published that 2001 patent software such as Locking Tuners For Classical Guitar?