OVATION made the Ultra Deluxe 12 Electric (Model 1515-D) between 1985 and 1995. Like the other Ultra Deluxe models, the 1515D has a solid spruce top with a two piece mahogany neck. It has on-board OP-24Plus electronics, and a 20-fret bound rosewood fingerboard. The 1515D has 12 strings, piezo bridge pickups, 4-band equalizer and preamp. It was available in black or natural finish.