Line6 Wireless Guitar System A best guitar pickup is basically much like a dynamic mike coil. For decades, dynamic microphones have already been wired with the style coil mounted on the principal of the microphone's transformer, and not referenced to ground (‘floating'). The microphone's event is normally connected to the cable shield, which can be attached to the microphone amplifier's ground (see Rane's site for more discussion).
By and large, energetic microphones are very calm products as a result of the mixture of transformer solitude and healthy, floating transmission lines during, as well as shielded, humbucking coils.
So why don't you instruments? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious alternative is to move practicing the guitar collection to a balanced output, as being a microphone. The same thought was published this 2001 patent application like this Line6 Wireless Guitar System?