Guitar Strings For Drop C A best guitar pickup is actually just like an energetic microphone coil. For decades, dynamic microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's situation is typically attached to the wire shield, that will be linked to the mike amplifier's soil (see Rane's website for more discussion).
By and large, energetic microphones are very quiet products as a result of the combination of transformer isolation and balanced, hanging indication lines through the duration of, as well as shielded, humbucking coils.
Therefore why not instruments? Guitars are once overwhelmed by noise. Humbucking pickups are just a partial (though important!) solution. Well-known alternative would be to float your guitar pickup to a balanced production, just like a microphone. A similar idea was published this 2001 patent software like this Guitar Strings For Drop C?