Professional Wireless Microphone System Vhf A electric guitar pickup is actually just like a powerful microphone coil. For decades, powerful microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and perhaps not called to floor (‘floating'). The microphone's event is normally attached to the wire shield, which is connected to the mike amplifier's ground (see Rane's internet site for more discussion).
By and large, dynamic microphones are very calm devices as a result of the combination of transformer isolation and healthy, suspended transmission lines through the duration of, in addition to shielded, humbucking coils.
Therefore why don't you guitars? Guitars are once affected by noise. Humbucking pickups are only an incomplete (though important!) solution. The most obvious solution would be to float the guitar pickup to a healthy production, being a microphone. An identical idea was printed that 2001 patent program like this Professional Wireless Microphone System Vhf?