High Gain Distortion Pedals A guitar pickup is essentially much like an energetic microphone coil. For decades, vibrant microphones have been sent with the voice coil attached with the primary of the microphone's transformer, and perhaps not referenced to floor (‘floating'). The microphone's case is typically linked to the cable shield, that is connected to the mike amplifier's surface (see Rane's web site for more discussion).
By and big, energetic microphones are extremely calm devices consequently of the mix of transformer isolation and balanced, hanging transmission lines all through, as well as shielded, humbucking coils.
So you will want to guitars? Guitars are notoriously plagued by noise. Humbucking pickups are merely an incomplete (though important!) solution. The obvious solution would be to float practicing the guitar collection to a balanced production, being a microphone. A similar thought was printed this 2001 patent request like this High Gain Distortion Pedals?