Wireless Guitar Monitor System A best guitar collection is essentially much like a powerful mike coil. For decades, energetic microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and maybe not recommended to ground (‘floating'). The microphone's case is typically linked to the cable guard, which can be linked to the microphone amplifier's ground (see Rane's site for more discussion).
By and big, vibrant microphones are extremely quiet units consequently of the mixture of transformer isolation and healthy, flying transmission lines throughout, along with shielded, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are only an incomplete (though important!) solution. The obvious option is always to move your guitar pickup to a balanced output, as being a microphone. An identical strategy was published that 2001 patent request such as Wireless Guitar Monitor System?