M Audio Icontrol A best guitar pickup is actually much like a powerful mike coil. For many years, powerful microphones have already been wired with the style coil mounted on the principal of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's event is usually connected to the wire shield, which can be linked to the mike amplifier's ground (see Rane's site for more discussion).
By and large, powerful microphones are very quiet units consequently of the mix of transformer isolation and balanced, hanging sign lines through the duration of, as well as protected, humbucking coils.
So why don't you guitars? Guitars are once affected by noise. Humbucking pickups are just a partial (though crucial!) solution. Well-known solution is always to float practicing the guitar pickup to a healthy result, as being a microphone. A similar strategy was printed that 2001 patent software like this M Audio Icontrol?