Acoustic Electric Guitar Through A Bass Amp A guitar pickup is actually much like a powerful microphone coil. For many years, active microphones have already been wired with the voice coil mounted on the principal of the microphone's transformer, and maybe not recommended to floor (‘floating'). The microphone's event is typically connected to the wire guard, that is attached to the microphone amplifier's floor (see Rane's site for more discussion).
By and large, vibrant microphones are very quiet units consequently of the combination of transformer isolation and healthy, floating indication lines for the duration of, as well as guarded, humbucking coils.
Therefore why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are just an incomplete (though crucial!) solution. Well-known option would be to float your guitar collection to a healthy result, being a microphone. An identical strategy was published that 2001 patent request like this Acoustic Electric Guitar Through A Bass Amp?