Left Handed Hollow Body Guitar A guitar collection is essentially just like an energetic mike coil. For decades, active microphones have been sent with the style coil attached with the principal of the microphone's transformer, and not referenced to soil (‘floating'). The microphone's case is typically linked to the cable guard, which is attached to the microphone amplifier's floor (see Rane's web site for more discussion).
By and big, powerful microphones are extremely quiet devices as a result of the mixture of transformer isolation and healthy, hanging transmission lines throughout, as well as shielded, humbucking coils.
So why don't you instruments? Guitars are once overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The most obvious answer is to float your guitar collection to a healthy result, being a microphone. The same strategy was printed this 2001 patent program such as Left Handed Hollow Body Guitar?