Eric Clapton Stratocaster A best guitar collection is actually similar to an energetic mike coil. For decades, dynamic microphones have already been wired with the voice coil attached to the primary of the microphone's transformer, and perhaps not called to floor (‘floating'). The microphone's situation is typically linked to the cable shield, which will be connected to the mike amplifier's ground (see Rane's web site for more discussion).
By and big, vibrant microphones are very calm products consequently of the mixture of transformer solitude and balanced, hanging sign lines during, along with shielded, humbucking coils.
Therefore why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The most obvious answer is to move your guitar collection to a healthy output, as being a microphone. A similar strategy was printed this 2001 patent request such as Eric Clapton Stratocaster?