Line 6 Dt50 Head A best guitar collection is essentially just like a vibrant microphone coil. For decades, powerful microphones have now been sent with the voice coil mounted on the principal of the microphone's transformer, and perhaps not introduced to soil (‘floating'). The microphone's event is normally linked to the wire guard, which can be linked to the microphone amplifier's ground (see Rane's web site for more discussion).
By and big, energetic microphones are very quiet products as a result of the combination of transformer solitude and balanced, flying transmission lines all through, along with protected, humbucking coils.
Therefore why not guitars? Instruments are once plagued by noise. Humbucking pickups are just a partial (though important!) solution. The obvious answer is to float the guitar pickup to a balanced result, being a microphone. A similar idea was printed this 2001 patent program like this Line 6 Dt50 Head?