Wah Volume Pedal A electric guitar collection is essentially just like a dynamic mike coil. For many years, powerful microphones have been sent with the style coil attached to the primary of the microphone's transformer, and maybe not called to surface (‘floating'). The microphone's situation is normally attached to the cable guard, which can be attached to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, powerful microphones are extremely calm products as a result of the mixture of transformer isolation and balanced, hanging sign lines all through, along with protected, humbucking coils.
So why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are just a partial (though essential!) solution. Well-known option would be to float your guitar collection to a balanced output, just like a microphone. An identical strategy was printed that 2001 patent request like this Wah Volume Pedal?