Guitar Amp Head Solid State A electric guitar pickup is basically much like a vibrant microphone coil. For decades, energetic microphones have been sent with the style coil mounted on the principal of the microphone's transformer, and perhaps not referenced to soil (‘floating'). The microphone's situation is normally connected to the wire shield, that will be attached to the microphone amplifier's soil (see Rane's internet site for more discussion).
By and large, dynamic microphones are very calm products as a result of the combination of transformer isolation and balanced, suspended sign lines throughout, in addition to protected, humbucking coils.
So why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are only a partial (though essential!) solution. The most obvious alternative is to move your guitar collection to a healthy output, as being a microphone. A similar thought was published that 2001 patent application such as Guitar Amp Head Solid State?