Guitar Bc Rich A best guitar pickup is essentially similar to a dynamic microphone coil. For decades, dynamic microphones have been sent with the style coil mounted on the principal of the microphone's transformer, and maybe not called to ground (‘floating'). The microphone's event is typically linked to the wire shield, which will be connected to the microphone amplifier's surface (see Rane's site for more discussion).
By and big, active microphones are extremely calm units as a result of the mixture of transformer solitude and balanced, flying sign lines during, along with protected, humbucking coils.
So why not guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just a partial (though important!) solution. Well-known solution is always to float your guitar collection to a healthy output, just like a microphone. A similar thought was published this 2001 patent request such as Guitar Bc Rich?