Guitar Pedals For Software A guitar collection is basically much like a powerful microphone coil. For many years, dynamic microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and maybe not recommended to surface (‘floating'). The microphone's case is normally connected to the cable shield, that is connected to the microphone amplifier's soil (see Rane's website for more discussion).
By and large, powerful microphones are very quiet products as a result of the combination of transformer isolation and balanced, hanging indication lines for the duration of, in addition to guarded, humbucking coils.
So why don't you instruments? Instruments are notoriously plagued by noise. Humbucking pickups are just a partial (though important!) solution. The obvious answer would be to float the guitar pickup to a balanced output, being a microphone. An identical strategy was published this 2001 patent application such as Guitar Pedals For Software?