Lightest Electric Guitar A electric guitar pickup is essentially much like a dynamic microphone coil. For decades, active microphones have been wired with the voice coil attached to the principal of the microphone's transformer, and maybe not called to soil (‘floating'). The microphone's event is usually connected to the wire shield, which will be connected to the mike amplifier's floor (see Rane's web site for more discussion).
By and big, active microphones are very calm devices as a result of the mix of transformer isolation and healthy, flying transmission lines during, as well as shielded, humbucking coils.
So why not instruments? Instruments are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The most obvious answer is to float the guitar collection to a healthy production, being a microphone. An identical strategy was published that 2001 patent request like this Lightest Electric Guitar?