Keyboard Workstations Under 500 A guitar collection is basically much like a dynamic microphone coil. For many years, powerful microphones have now been sent with the voice coil attached to the primary of the microphone's transformer, and not recommended to ground (‘floating'). The microphone's event is normally linked to the cable shield, which is connected to the microphone amplifier's soil (see Rane's web site for more discussion).
By and big, energetic microphones are extremely calm products as a result of the mix of transformer isolation and healthy, suspended transmission lines during, as well as guarded, humbucking coils.
Therefore why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. Well-known alternative is to move the guitar pickup to a balanced result, being a microphone. The same thought was published that 2001 patent application like this Keyboard Workstations Under 500?