Power Amplifier Home Theater A guitar pickup is basically similar to an energetic mike coil. For decades, powerful microphones have now been sent with the voice coil mounted on the primary of the microphone's transformer, and not recommended to soil (‘floating'). The microphone's case is usually attached to the wire guard, which is connected to the mike amplifier's floor (see Rane's internet site for more discussion).
By and big, active microphones are extremely quiet units as a result of the mix of transformer solitude and balanced, hanging sign lines during, in addition to shielded, humbucking coils.
Therefore why don't you guitars? Instruments are once overwhelmed by noise. Humbucking pickups are only a partial (though important!) solution. Well-known answer would be to move your guitar collection to a healthy productivity, being a microphone. The same idea was printed that 2001 patent program like this Power Amplifier Home Theater?