Two Notes Torpedo A best guitar pickup is basically just like a vibrant microphone coil. For many years, energetic microphones have now been sent with the voice coil mounted on the primary of the microphone's transformer, and not called to soil (‘floating'). The microphone's case is typically attached to the wire shield, which will be attached to the microphone amplifier's ground (see Rane's internet site for more discussion).
By and big, vibrant microphones are extremely quiet products consequently of the combination of transformer solitude and balanced, suspended sign lines all through, in addition to shielded, humbucking coils.
Therefore why not instruments? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though essential!) solution. The most obvious answer is to move practicing the guitar pickup to a healthy production, as being a microphone. A similar idea was published that 2001 patent application such as Two Notes Torpedo?