Seymour Duncan Sentient 8-string neck passive mount black uncovered S SENT PM BK 8 STR, pickup for 8-string guitars, humbucker, passive, for neck position, Alnico V magnet with medium strength coils, 4 conductor cable, can be split, adjustable pole pieces, DC resistance: 10.27 k, resonant peak: 5.2 kHz, finish: black, made in USA.