Fender Standard Precision Bass A electric guitar pickup is essentially just like a powerful mike coil. For decades, active microphones have now been wired with the style coil attached with the primary of the microphone's transformer, and maybe not referenced to ground (‘floating'). The microphone's case is typically attached to the wire shield, which will be linked to the microphone amplifier's ground (see Rane's site for more discussion).
By and big, vibrant microphones are extremely calm devices consequently of the combination of transformer solitude and healthy, hanging sign lines through the duration of, as well as protected, humbucking coils.
So you will want to guitars? Guitars are notoriously plagued by noise. Humbucking pickups are just an incomplete (though important!) solution. The most obvious alternative is always to float practicing the guitar collection to a balanced output, just like a microphone. A similar idea was published this 2001 patent software like this Fender Standard Precision Bass?