Studio Monitor Buying Guide A electric guitar pickup is essentially similar to a dynamic mike coil. For decades, energetic microphones have now been wired with the style coil mounted on the principal of the microphone's transformer, and perhaps not recommended to ground (‘floating'). The microphone's situation is normally attached to the cable guard, which will be linked to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are very calm devices consequently of the mix of transformer isolation and balanced, hanging sign lines during, as well as protected, humbucking coils.
So why not instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are only an incomplete (though important!) solution. The obvious alternative is to move your guitar pickup to a balanced output, just like a microphone. A similar thought was published that 2001 patent request like this Studio Monitor Buying Guide?