Focal Twin 6 A guitar collection is basically similar to an energetic mike coil. For decades, vibrant microphones have already been sent with the voice coil attached to the principal of the microphone's transformer, and not called to surface (‘floating'). The microphone's situation is usually connected to the cable guard, which will be attached to the mike amplifier's floor (see Rane's site for more discussion).
By and large, powerful microphones are extremely quiet products consequently of the mixture of transformer solitude and healthy, suspended transmission lines all through, along with shielded, humbucking coils.
So you will want to guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The obvious answer would be to move practicing the guitar pickup to a healthy output, just like a microphone. The same thought was published this 2001 patent request such as Focal Twin 6?