Mackie Onyx 1620i A guitar collection is essentially much like a dynamic microphone coil. For decades, dynamic microphones have now been wired with the style coil attached with the primary of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's case is normally linked to the cable shield, that will be linked to the mike amplifier's soil (see Rane's site for more discussion).
By and big, dynamic microphones are very quiet units as a result of the mix of transformer solitude and balanced, suspended transmission lines for the duration of, as well as protected, humbucking coils.
So why not instruments? Instruments are once plagued by noise. Humbucking pickups are merely a partial (though essential!) solution. The obvious solution is always to move the guitar collection to a balanced production, just like a microphone. An identical idea was published that 2001 patent software like this Mackie Onyx 1620i?