Speaker Kabel Bi Wire A electric guitar pickup is basically just like a powerful microphone coil. For many years, powerful microphones have already been wired with the voice coil attached with the primary of the microphone's transformer, and perhaps not recommended to soil (‘floating'). The microphone's situation is typically connected to the wire shield, which can be linked to the microphone amplifier's surface (see Rane's website for more discussion).
By and big, active microphones are extremely calm devices consequently of the combination of transformer isolation and healthy, suspended transmission lines during, in addition to shielded, humbucking coils.
Therefore why not guitars? Instruments are once overwhelmed by noise. Humbucking pickups are just a partial (though crucial!) solution. Well-known alternative would be to float your guitar collection to a balanced result, just like a microphone. A similar thought was printed this 2001 patent program like this Speaker Kabel Bi Wire?