Guitar Effects Without Amp A guitar pickup is basically similar to a dynamic microphone coil. For many years, powerful microphones have been sent with the voice coil mounted on the primary of the microphone's transformer, and not referenced to soil (‘floating'). The microphone's case is normally linked to the cable shield, which is linked to the microphone amplifier's floor (see Rane's web site for more discussion).
By and big, dynamic microphones are very calm units consequently of the combination of transformer isolation and balanced, floating transmission lines during, in addition to shielded, humbucking coils.
So you will want to guitars? Instruments are notoriously affected by noise. Humbucking pickups are merely an incomplete (though crucial!) solution. Well-known option is always to float your guitar collection to a healthy result, as being a microphone. A similar strategy was published this 2001 patent software like this Guitar Effects Without Amp?