Yamaha Acoustic Electric Guitar Nylon A guitar collection is basically much like a powerful microphone coil. For decades, vibrant microphones have been wired with the voice coil attached with the primary of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's event is typically connected to the wire guard, that will be attached to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, powerful microphones are extremely calm units as a result of the mix of transformer solitude and balanced, suspended transmission lines during, along with protected, humbucking coils.
So you will want to guitars? Instruments are notoriously affected by noise. Humbucking pickups are merely a partial (though important!) solution. The obvious alternative would be to move the guitar collection to a healthy output, being a microphone. The same strategy was printed this 2001 patent request like this Yamaha Acoustic Electric Guitar Nylon?