Digital Mixer Volume Control A guitar pickup is actually much like a dynamic microphone coil. For many years, vibrant microphones have been wired with the voice coil mounted on the principal of the microphone's transformer, and not introduced to floor (‘floating'). The microphone's case is typically attached to the cable shield, that will be attached to the mike amplifier's surface (see Rane's web site for more discussion).
By and big, dynamic microphones are extremely quiet products as a result of the mix of transformer isolation and healthy, flying sign lines all through, along with shielded, humbucking coils.
So you will want to guitars? Instruments are once affected by noise. Humbucking pickups are only a partial (though essential!) solution. The most obvious option is always to float the guitar collection to a healthy production, as being a microphone. The same thought was published this 2001 patent application such as Digital Mixer Volume Control?