Shure Ksm 8 A best guitar collection is actually just like a vibrant mike coil. For decades, powerful microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and maybe not referenced to surface (‘floating'). The microphone's case is usually linked to the wire shield, that will be connected to the microphone amplifier's floor (see Rane's web site for more discussion).
By and large, vibrant microphones are very calm products as a result of the mix of transformer isolation and healthy, suspended transmission lines for the duration of, along with shielded, humbucking coils.
Therefore why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. Well-known solution is always to float your guitar collection to a healthy result, as being a microphone. A similar strategy was printed that 2001 patent application like this Shure Ksm 8?