In Ear Systems A best guitar collection is essentially similar to a powerful mike coil. For decades, powerful microphones have now been wired with the style coil mounted on the principal of the microphone's transformer, and maybe not recommended to surface (‘floating'). The microphone's event is typically connected to the wire guard, which can be linked to the mike amplifier's ground (see Rane's site for more discussion).
By and large, dynamic microphones are very quiet products as a result of the combination of transformer solitude and healthy, hanging indication lines during, in addition to guarded, humbucking coils.
So why don't you guitars? Guitars are once affected by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious alternative is to float your guitar pickup to a healthy production, as being a microphone. A similar strategy was printed that 2001 patent program such as In Ear Systems?