Blackstar Stereo 10 A electric guitar pickup is essentially much like a dynamic mike coil. For many years, powerful microphones have been sent with the style coil attached to the primary of the microphone's transformer, and not called to surface (‘floating'). The microphone's situation is typically linked to the wire shield, that will be connected to the microphone amplifier's ground (see Rane's web site for more discussion).
By and big, active microphones are very quiet products as a result of the combination of transformer solitude and balanced, floating transmission lines throughout, along with guarded, humbucking coils.
So why don't you guitars? Instruments are once overwhelmed by noise. Humbucking pickups are only a partial (though crucial!) solution. The most obvious alternative is always to float the guitar collection to a balanced output, as being a microphone. An identical thought was published that 2001 patent application like this Blackstar Stereo 10?