Lynyrd Skynyrd Free Bird A guitar pickup is basically just like an energetic microphone coil. For decades, dynamic microphones have already been wired with the voice coil attached with the primary of the microphone's transformer, and maybe not introduced to ground (‘floating'). The microphone's event is normally connected to the wire guard, which is connected to the mike amplifier's surface (see Rane's site for more discussion).
By and big, powerful microphones are extremely calm units as a result of the combination of transformer solitude and balanced, floating transmission lines during, along with guarded, humbucking coils.
Therefore why don't you instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just a partial (though crucial!) solution. The most obvious alternative is always to float your guitar collection to a healthy output, being a microphone. An identical thought was printed that 2001 patent software such as Lynyrd Skynyrd Free Bird?