Jeff Beck Loud Hailer A guitar collection is actually similar to an energetic microphone coil. For decades, active microphones have now been sent with the voice coil attached to the primary of the microphone's transformer, and maybe not recommended to floor (‘floating'). The microphone's case is typically linked to the cable shield, that will be connected to the microphone amplifier's soil (see Rane's web site for more discussion).
By and big, energetic microphones are very calm units as a result of the combination of transformer solitude and balanced, floating transmission lines through the duration of, in addition to shielded, humbucking coils.
Therefore you will want to guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just a partial (though important!) solution. Well-known alternative would be to move your guitar collection to a balanced production, just like a microphone. The same thought was printed that 2001 patent application like this Jeff Beck Loud Hailer?