Guitar Amp Head Cabinet Empty A electric guitar pickup is actually similar to a vibrant microphone coil. For many years, powerful microphones have been sent with the style coil attached with the principal of the microphone's transformer, and maybe not referenced to ground (‘floating'). The microphone's case is typically connected to the cable shield, which will be linked to the mike amplifier's ground (see Rane's website for more discussion).
By and large, dynamic microphones are very calm devices as a result of the mix of transformer isolation and balanced, flying transmission lines during, in addition to shielded, humbucking coils.
Therefore why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are only an incomplete (though crucial!) solution. Well-known option would be to move the guitar collection to a balanced output, being a microphone. A similar thought was published that 2001 patent application like this Guitar Amp Head Cabinet Empty?