Guitar Bass Cut Circuit A electric guitar pickup is actually just like an energetic microphone coil. For decades, powerful microphones have already been wired with the voice coil attached to the principal of the microphone's transformer, and not called to soil (‘floating'). The microphone's situation is usually attached to the wire shield, that is attached to the microphone amplifier's surface (see Rane's website for more discussion).
By and large, vibrant microphones are extremely calm units as a result of the combination of transformer isolation and healthy, hanging sign lines during, in addition to shielded, humbucking coils.
Therefore why don't you guitars? Instruments are once plagued by noise. Humbucking pickups are merely an incomplete (though essential!) solution. Well-known solution would be to float the guitar collection to a healthy production, being a microphone. An identical idea was published this 2001 patent application like this Guitar Bass Cut Circuit?