Performance Series PF1512 Dreadnought 12-String Acoustic Guitar Natural. The Ibanez Performance Series PF1512 Dreadnought 12-String Acoustic Guitar offers professional features, quality, and great sound at an extremely inexpensive price, all backed by the Ibanez name and quality. This full-size guitar has a spruce top, mahogany back and sides and a mahogany neck, a proven combination of excellent tonewoods. A natural finish, multi rosette, top binding and die-cast tuners complete the list of oppointments of this affordable 12-string guitar. Case sold separately.