Es 339 P90 A electric guitar collection is actually similar to a dynamic microphone coil. For decades, active microphones have now been sent with the voice coil mounted on the primary of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's case is usually attached to the wire shield, which will be connected to the mike amplifier's floor (see Rane's site for more discussion).
By and big, dynamic microphones are very quiet products consequently of the mix of transformer solitude and balanced, hanging transmission lines throughout, as well as guarded, humbucking coils.
So you will want to instruments? Guitars are once affected by noise. Humbucking pickups are just a partial (though crucial!) solution. The most obvious solution would be to move practicing the guitar collection to a balanced output, being a microphone. A similar thought was printed this 2001 patent software such as Es 339 P90?