Rickenbacker Bass Guitar A electric guitar collection is actually just like a vibrant mike coil. For many years, dynamic microphones have now been wired with the voice coil attached with the principal of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's event is typically attached to the cable shield, that will be linked to the mike amplifier's ground (see Rane's website for more discussion).
By and big, energetic microphones are extremely calm units consequently of the mix of transformer solitude and healthy, floating indication lines for the duration of, as well as shielded, humbucking coils.
So why don't you guitars? Guitars are once affected by noise. Humbucking pickups are merely an incomplete (though crucial!) solution. The most obvious option is to move your guitar collection to a healthy output, as being a microphone. The same strategy was printed this 2001 patent application like this Rickenbacker Bass Guitar?