Red Hot Chili Peppers Art A best guitar collection is basically just like a powerful mike coil. For many years, powerful microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and perhaps not referenced to soil (‘floating'). The microphone's case is usually linked to the wire shield, that is attached to the microphone amplifier's ground (see Rane's site for more discussion).
By and big, powerful microphones are very calm units as a result of the combination of transformer solitude and balanced, hanging transmission lines during, as well as shielded, humbucking coils.
Therefore why not instruments? Instruments are once affected by noise. Humbucking pickups are only a partial (though important!) solution. Well-known answer is to move practicing the guitar collection to a healthy output, just like a microphone. A similar thought was printed that 2001 patent program like this Red Hot Chili Peppers Art?