The Seymour Duncan Little 59 Is An Awesome Little Brute Designed To Impart The Warm, Smooth Tone Of An Old Patent Applied For Humbucker In A Direct Replacement, Single-Coil Size. The Little 59 Possesses An Even, Dynamic Response, And Its Adjustable Pole Pieces Allow The Guitarist To Fine Tune The String Balance And Dial In Just The Right Amount Of Punch. Compared To The Jb Jr., It Has Less Output And More Upper-Mids. Usa Patent No. Des. 355, 207.