Peter Frampton Voice Box A best guitar pickup is actually just like an energetic microphone coil. For many years, vibrant microphones have been wired with the style coil attached to the principal of the microphone's transformer, and not recommended to soil (‘floating'). The microphone's event is usually attached to the wire guard, which can be linked to the mike amplifier's floor (see Rane's site for more discussion).
By and large, active microphones are very quiet units consequently of the mixture of transformer isolation and healthy, flying sign lines throughout, along with protected, humbucking coils.
So you will want to guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious answer would be to float practicing the guitar collection to a balanced result, as being a microphone. A similar thought was printed that 2001 patent software like this Peter Frampton Voice Box?