Korg Nano Kontrol A electric guitar pickup is actually just like a dynamic mike coil. For many years, dynamic microphones have already been sent with the style coil attached to the principal of the microphone's transformer, and not called to floor (‘floating'). The microphone's case is typically attached to the cable guard, which will be linked to the mike amplifier's soil (see Rane's internet site for more discussion).
By and big, active microphones are extremely quiet products as a result of the mixture of transformer isolation and balanced, floating sign lines all through, in addition to protected, humbucking coils.
So why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though important!) solution. Well-known option is to float the guitar collection to a healthy production, as being a microphone. An identical strategy was printed this 2001 patent program such as Korg Nano Kontrol?