Bon Iver Gear A guitar pickup is essentially similar to a powerful mike coil. For decades, energetic microphones have already been wired with the style coil attached with the principal of the microphone's transformer, and maybe not introduced to surface (‘floating'). The microphone's event is typically linked to the cable guard, which can be linked to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are extremely calm devices as a result of the mix of transformer solitude and balanced, flying sign lines through the duration of, in addition to shielded, humbucking coils.
So why don't you instruments? Guitars are once affected by noise. Humbucking pickups are just a partial (though important!) solution. The most obvious solution is to float practicing the guitar pickup to a balanced production, just like a microphone. The same thought was printed this 2001 patent program such as Bon Iver Gear?