Fender Super Champ X2 Footswitch A electric guitar pickup is basically similar to an energetic microphone coil. For decades, energetic microphones have already been sent with the voice coil mounted on the primary of the microphone's transformer, and perhaps not called to floor (‘floating'). The microphone's situation is typically attached to the cable guard, which can be attached to the microphone amplifier's floor (see Rane's internet site for more discussion).
By and large, energetic microphones are extremely quiet products consequently of the mixture of transformer solitude and healthy, flying sign lines during, along with protected, humbucking coils.
So why not guitars? Instruments are once overwhelmed by noise. Humbucking pickups are just a partial (though important!) solution. Well-known answer is always to move practicing the guitar pickup to a balanced output, just like a microphone. A similar idea was published that 2001 patent software such as Fender Super Champ X2 Footswitch?