Stingray Bass Amazon A electric guitar pickup is basically similar to a powerful mike coil. For many years, active microphones have been wired with the voice coil mounted on the principal of the microphone's transformer, and maybe not introduced to soil (‘floating'). The microphone's event is usually connected to the wire shield, that will be connected to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are extremely quiet products consequently of the mix of transformer solitude and healthy, floating transmission lines for the duration of, along with shielded, humbucking coils.
So why don't you instruments? Instruments are notoriously plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. The most obvious answer is always to float your guitar pickup to a balanced output, being a microphone. The same thought was published that 2001 patent software like this Stingray Bass Amazon?