Bring Me To Settings A best guitar collection is actually much like an energetic microphone coil. For decades, active microphones have now been wired with the voice coil attached to the primary of the microphone's transformer, and maybe not recommended to surface (‘floating'). The microphone's case is usually linked to the cable guard, which is linked to the microphone 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 balanced, flying indication lines for the duration of, in addition to guarded, humbucking coils.
So why not guitars? Guitars are once plagued by noise. Humbucking pickups are merely a partial (though essential!) solution. The most obvious alternative is to float your guitar pickup to a balanced result, being a microphone. An identical strategy was published that 2001 patent request such as Bring Me To Settings?