Dual Acoustic Guitar Pickups A guitar pickup is actually just like a powerful microphone coil. For decades, powerful microphones have now been sent with the voice coil attached to the primary of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's case is typically linked to the cable guard, which is connected to the mike amplifier's soil (see Rane's website for more discussion).
By and big, active microphones are very calm devices as a result of the mixture of transformer isolation and healthy, suspended sign lines all through, along with guarded, humbucking coils.
Therefore why not instruments? Guitars are once overwhelmed by noise. Humbucking pickups are only a partial (though important!) solution. The most obvious option is always to float the guitar collection to a healthy production, as being a microphone. An identical thought was printed that 2001 patent software like this Dual Acoustic Guitar Pickups?