Tascam Dr 1 A guitar collection is basically much like a dynamic microphone coil. For decades, dynamic microphones have now been wired with the voice coil mounted on the principal of the microphone's transformer, and not referenced to floor (‘floating'). The microphone's situation is normally attached to the cable shield, which is connected to the mike amplifier's soil (see Rane's website for more discussion).
By and big, active microphones are extremely quiet units as a result of the mixture of transformer isolation and healthy, suspended sign lines all through, along with protected, humbucking coils.
Therefore why not guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The most obvious answer would be to move your guitar pickup to a healthy result, just like a microphone. A similar thought was printed this 2001 patent program like this Tascam Dr 1?