Line 6 Wireless Mics A best guitar collection is basically just like a dynamic mike coil. For many years, vibrant microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and not called to ground (‘floating'). The microphone's case is usually linked to the cable shield, that is connected to the mike amplifier's soil (see Rane's web site for more discussion).
By and big, vibrant microphones are very calm devices as a result of the mix of transformer isolation and healthy, flying indication lines during, in addition to protected, humbucking coils.
Therefore why not guitars? Instruments are once overwhelmed by noise. Humbucking pickups are merely an incomplete (though essential!) solution. Well-known option would be to move practicing the guitar pickup to a healthy output, just like a microphone. A similar idea was published this 2001 patent application such as Line 6 Wireless Mics?