Sting Ray 5 A electric guitar collection is actually just like a dynamic microphone coil. For decades, active microphones have now been wired with the style coil mounted on the primary of the microphone's transformer, and maybe not recommended to floor (‘floating'). The microphone's situation is typically connected to the wire guard, which is attached to the microphone amplifier's surface (see Rane's website for more discussion).
By and large, energetic microphones are extremely calm units as a result of the mix of transformer solitude and balanced, suspended sign lines during, in addition to shielded, humbucking coils.
So why don't you guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious option is always to move your guitar collection to a healthy production, being a microphone. The same idea was published that 2001 patent application like this Sting Ray 5?