Roland Blues Cube Artist A guitar pickup is basically much like an energetic microphone coil. For many years, vibrant microphones have now been sent with the voice coil attached with the principal of the microphone's transformer, and perhaps not recommended to ground (‘floating'). The microphone's case is usually connected to the wire guard, that is attached to the mike amplifier's surface (see Rane's web site for more discussion).
By and big, energetic microphones are very quiet products as a result of the mixture of transformer isolation and balanced, suspended sign lines during, as well as guarded, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The most obvious answer is to move your guitar pickup to a balanced productivity, as being a microphone. The same idea was printed that 2001 patent software like this Roland Blues Cube Artist?