Se Custom 22 A best guitar pickup is essentially much like an energetic mike coil. For decades, dynamic microphones have been wired with the voice coil attached with the primary of the microphone's transformer, and not recommended to surface (‘floating'). The microphone's case is typically attached to the wire guard, which can be attached to the microphone amplifier's surface (see Rane's web site for more discussion).
By and big, powerful microphones are extremely quiet devices as a result of the mix of transformer isolation and healthy, flying indication lines throughout, as well as shielded, humbucking coils.
So you will want to instruments? Instruments are notoriously affected by noise. Humbucking pickups are merely an incomplete (though crucial!) solution. Well-known option would be to move your guitar collection to a healthy production, just like a microphone. The same thought was published this 2001 patent program such as Se Custom 22?