Best Drum Machine Price A guitar collection is essentially similar to a vibrant mike coil. For many years, powerful microphones have been sent with the style coil mounted on the principal of the microphone's transformer, and not referenced to ground (‘floating'). The microphone's event is typically attached to the cable shield, which can be attached to the mike amplifier's floor (see Rane's site for more discussion).
By and large, energetic microphones are very quiet devices as a result of the combination of transformer solitude and healthy, suspended transmission lines throughout, as well as shielded, humbucking coils.
Therefore why don't you guitars? Instruments are notoriously affected by noise. Humbucking pickups are only a partial (though essential!) solution. The obvious option would be to move your guitar pickup to a healthy output, just like a microphone. A similar strategy was printed this 2001 patent application like this Best Drum Machine Price?