Guitar Tuning String Tension A guitar collection is basically similar to an energetic microphone coil. For decades, energetic microphones have already been sent with the style coil mounted on the primary of the microphone's transformer, and perhaps not recommended to surface (‘floating'). The microphone's case is typically connected to the wire guard, which will be connected to the mike amplifier's floor (see Rane's internet site for more discussion).
By and large, vibrant microphones are extremely quiet devices as a result of the mix of transformer isolation and healthy, suspended indication lines for the duration of, in addition to protected, humbucking coils.
Therefore why don't you guitars? Guitars are once plagued by noise. Humbucking pickups are just a partial (though important!) solution. The obvious option is to move the guitar collection to a healthy output, as being a microphone. A similar idea was published this 2001 patent application such as Guitar Tuning String Tension?