Gear4music Wireless Guitar System A best guitar collection is essentially similar to a dynamic mike coil. For decades, energetic microphones have been wired with the voice coil attached to the principal of the microphone's transformer, and maybe not recommended to ground (‘floating'). The microphone's case is typically linked to the wire guard, that is linked to the microphone amplifier's floor (see Rane's web site for more discussion).
By and big, active microphones are extremely quiet units as a result of the mix of transformer solitude and balanced, suspended sign lines during, in addition to shielded, humbucking coils.
Therefore why not guitars? Instruments are notoriously affected by noise. Humbucking pickups are merely a partial (though essential!) solution. Well-known answer would be to move the guitar collection to a healthy production, as being a microphone. The same idea was printed that 2001 patent application like this Gear4music Wireless Guitar System?