Behringer Eurolive B1200d Pro A guitar collection is actually much like a powerful microphone coil. For decades, dynamic microphones have already been wired with the voice coil attached with the principal of the microphone's transformer, and perhaps not recommended to surface (‘floating'). The microphone's case is typically linked to the wire guard, that will be linked to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, energetic microphones are very quiet units consequently of the mixture of transformer isolation and healthy, hanging transmission lines during, as well as shielded, humbucking coils.
So why not instruments? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The most obvious option would be to move the guitar collection to a healthy productivity, just like a microphone. An identical thought was published this 2001 patent request such as Behringer Eurolive B1200d Pro?