Interval Cheat Sheet A electric guitar pickup is essentially similar to a powerful microphone coil. For decades, vibrant microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and maybe not introduced to soil (‘floating'). The microphone's event is typically linked to the cable guard, which is linked to the microphone amplifier's surface (see Rane's website for more discussion).
By and large, energetic microphones are extremely calm devices consequently of the mixture of transformer isolation and healthy, floating transmission lines during, along with guarded, humbucking coils.
Therefore why not guitars? Guitars are once plagued by noise. Humbucking pickups are just a partial (though crucial!) solution. The most obvious option is to move practicing the guitar pickup to a balanced output, being a microphone. A similar strategy was printed this 2001 patent program like this Interval Cheat Sheet?