Turnip Greens Pedal A guitar pickup is actually much like a powerful mike coil. For many years, vibrant microphones have now been sent with the style coil mounted on the principal of the microphone's transformer, and maybe not referenced to soil (‘floating'). The microphone's situation is typically connected to the cable guard, which will be linked to the microphone amplifier's floor (see Rane's internet site for more discussion).
By and large, energetic microphones are very quiet devices consequently of the mixture of transformer isolation and balanced, flying transmission lines during, along with protected, humbucking coils.
So why not instruments? Guitars are notoriously affected by noise. Humbucking pickups are merely a partial (though crucial!) solution. The obvious answer is always to move your guitar pickup to a balanced result, just like a microphone. The same idea was published that 2001 patent program such as Turnip Greens Pedal?