Gibson Es 339 A guitar collection is basically just like a vibrant microphone coil. For many years, powerful microphones have been sent with the style coil attached to the principal of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's situation is normally linked to the cable guard, that is attached to the mike amplifier's ground (see Rane's site for more discussion).
By and big, powerful microphones are extremely quiet units as a result of the combination of transformer isolation and balanced, hanging transmission lines during, in addition to protected, humbucking coils.
Therefore you will want to instruments? Guitars are once affected by noise. Humbucking pickups are only a partial (though essential!) solution. Well-known answer would be to move your guitar collection to a healthy output, as being a microphone. The same idea was printed that 2001 patent application like this Gibson Es 339?