Alesis V Mini A best guitar pickup is actually just like a vibrant microphone coil. For decades, energetic microphones have now been sent with the voice coil attached with the principal of the microphone's transformer, and perhaps not called to soil (‘floating'). The microphone's situation is typically connected to the cable guard, which is connected to the mike amplifier's floor (see Rane's internet site for more discussion).
By and large, active microphones are very quiet units as a result of the mixture of transformer isolation and healthy, flying sign lines throughout, in addition to shielded, humbucking coils.
So why don't you guitars? Guitars are once plagued by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The most obvious solution is always to float your guitar collection to a balanced productivity, just like a microphone. A similar thought was published this 2001 patent request like this Alesis V Mini?