Wireless Guitar System Wiki A guitar collection is actually similar to a powerful mike coil. For many years, dynamic microphones have now been sent with the voice coil attached to the principal of the microphone's transformer, and perhaps not referenced to surface (‘floating'). The microphone's event is typically linked to the cable shield, that will be linked to the mike amplifier's surface (see Rane's website for more discussion).
By and big, vibrant microphones are extremely quiet devices consequently of the combination of transformer solitude and balanced, floating indication lines during, along with protected, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously plagued by noise. Humbucking pickups are merely an incomplete (though crucial!) solution. Well-known answer is to float your guitar pickup to a balanced result, as being a microphone. A similar strategy was printed this 2001 patent application such as Wireless Guitar System Wiki?