Electric Guitar Play Chords A electric guitar collection is basically similar to a dynamic microphone coil. For decades, energetic microphones have now been sent with the voice coil mounted on the principal of the microphone's transformer, and not called to soil (‘floating'). The microphone's case is usually linked to the cable guard, that will be connected to the mike amplifier's soil (see Rane's website for more discussion).
By and big, active microphones are very calm devices as a result of the combination of transformer isolation and healthy, hanging transmission lines for the duration of, in addition to shielded, humbucking coils.
So why don't you guitars? Instruments are once plagued by noise. Humbucking pickups are only an incomplete (though important!) solution. The obvious solution would be to move practicing the guitar pickup to a healthy output, being a microphone. A similar strategy was published this 2001 patent request like this Electric Guitar Play Chords?