Zildjian K Pack A best guitar collection is basically much like a vibrant mike coil. For decades, dynamic microphones have now been wired with the style coil attached to the principal of the microphone's transformer, and not recommended to surface (‘floating'). The microphone's case is normally connected to the cable shield, that is linked to the mike amplifier's soil (see Rane's site for more discussion).
By and big, dynamic microphones are extremely quiet products consequently of the mixture of transformer isolation and healthy, hanging transmission lines all through, along with protected, humbucking coils.
Therefore why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are merely a partial (though crucial!) solution. The most obvious option is to move practicing the guitar collection to a balanced result, being a microphone. An identical strategy was published that 2001 patent request like this Zildjian K Pack?