Microphone Usb Key A best guitar collection is basically just like an energetic mike coil. For many years, vibrant microphones have been sent with the voice coil mounted on the principal of the microphone's transformer, and not recommended to surface (‘floating'). The microphone's case is typically connected to the wire shield, that is connected to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, energetic microphones are very calm units consequently of the combination of transformer isolation and healthy, floating indication lines throughout, as well as shielded, humbucking coils.
Therefore why not instruments? Guitars are notoriously affected by noise. Humbucking pickups are just a partial (though crucial!) solution. The most obvious answer is to move your guitar collection to a healthy productivity, being a microphone. An identical idea was published this 2001 patent program such as Microphone Usb Key?