OVATION ULTRA ACOUSTIC (MODEL 1311/1312) Submitted by guitar-list on Wed, 2006-09-06 21:47 Brand name: OVATIONSeries name: OVATION ULTRA/ULTRA DELUXE SERIES product type: acoustic guitars Dates of manufacture: 1983 to 1991Information: The ULTRA ACOUSTIC (MODEL 1311/1312) was made between 1983 and 1991 Specifications: Add specifications for the OVATION ULTRA ACOUSTIC (MODEL 1311/1312) Add new comment