Ceramic pickups are usually characterised by a hotter, more aggressive tone.The Dirty Fingers first appeared in the ‘80s, and its ceramic design makes it one of the hottest pickups Gibson produces.
Secondly, as pickups were wound using machines operated by humans with no definite ‘stop’ point, pickup windings could also vary hugely, with a great effect on pickup output.
This adds more turns of the vintage, enamel-coated wire, for higher gain. Available in black, nickel, gold and zebra finishes, an example of ’57 classics in action can be found here.
Whereas all of the above are based around Alnico magnets, the Dirty Fingers is based on a ceramic magnet.
The PAF is the name given to the original Gibson pickup developed in 1955 by Seth Lover.
Up until this point, all pickups had been single coil designs.