15 Powered Subwoofer A electric guitar pickup is essentially just like a powerful microphone coil. For decades, dynamic microphones have now been sent with the style coil mounted on the principal of the microphone's transformer, and not introduced to floor (‘floating'). The microphone's case is typically connected to the cable guard, that will be connected to the mike amplifier's soil (see Rane's website for more discussion).
By and big, energetic microphones are extremely calm products as a result of the mixture of transformer solitude and balanced, floating indication lines during, along with protected, humbucking coils.
Therefore why don't you guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The obvious answer is to float practicing the guitar collection to a healthy result, being a microphone. An identical idea was published that 2001 patent request like this 15 Powered Subwoofer?