Setting Electric Guitar Action A guitar pickup is basically similar to an energetic mike coil. For decades, dynamic microphones have now been wired with the style coil attached with the principal of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's situation is normally linked to the cable shield, which can be attached to the mike amplifier's floor (see Rane's site for more discussion).
By and large, vibrant microphones are very quiet devices as a result of the combination of transformer solitude and healthy, flying sign lines throughout, as well as shielded, humbucking coils.
Therefore you will want to guitars? Instruments are once plagued by noise. Humbucking pickups are just a partial (though essential!) solution. The obvious answer would be to float your guitar collection to a balanced production, just like a microphone. A similar strategy was printed this 2001 patent application such as Setting Electric Guitar Action?