Voodoo Lab Ground Control A best guitar pickup is actually just like a powerful microphone coil. For many years, vibrant microphones have now been wired with the voice coil attached to the primary of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's situation is typically linked to the cable guard, that will be attached to the mike amplifier's soil (see Rane's site for more discussion).
By and large, energetic microphones are extremely quiet devices as a result of the mixture of transformer isolation and healthy, hanging indication lines throughout, as well as protected, humbucking coils.
So you will want to instruments? Guitars are once affected by noise. Humbucking pickups are merely a partial (though essential!) solution. Well-known option would be to float the guitar pickup to a healthy production, being a microphone. The same strategy was printed this 2001 patent application such as Voodoo Lab Ground Control?