Takamine 12 String A best guitar pickup is actually just like a dynamic microphone coil. For many years, dynamic microphones have been sent with the voice coil mounted on the principal of the microphone's transformer, and perhaps not referenced to ground (‘floating'). The microphone's case is normally attached to the cable shield, that will be connected to the mike amplifier's surface (see Rane's web site for more discussion).
By and big, dynamic microphones are extremely quiet devices consequently of the mix of transformer isolation and healthy, floating indication lines all through, along with shielded, humbucking coils.
Therefore you will want to instruments? Instruments are notoriously plagued by noise. Humbucking pickups are just a partial (though important!) solution. The obvious alternative is always to float your guitar collection to a balanced output, as being a microphone. A similar thought was published this 2001 patent program like this Takamine 12 String?