Guitar Amp Isolation Boxes A best guitar collection is essentially similar to a dynamic mike coil. For decades, active microphones have now been wired with the voice coil attached with the principal of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's situation is usually linked to the wire guard, that is linked to the microphone amplifier's floor (see Rane's website for more discussion).
By and large, dynamic microphones are very calm units as a result of the mix of transformer isolation and healthy, flying sign lines for the duration of, as well as guarded, humbucking coils.
Therefore why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are only a partial (though important!) solution. The obvious option is to move your guitar pickup to a healthy result, being a microphone. An identical thought was published this 2001 patent request such as Guitar Amp Isolation Boxes?