Ovation 1638/1738 Matrix 12-String Acoustic-Electric Parts Diagram and Parts List

This two-page document from Ovation Instruments, Inc. is an exploded parts diagram and corresponding parts list for the Matrix 12-String Acoustic-Electric guitar models 1638 and 1738. The 1638 model features a double pickup assembly with jack, while the 1738 includes a FET-based onboard preamp system with a 100K volume control pot, output jack, battery box, and associated hardware. The document provides part numbers and descriptions for all electronic and mechanical components unique to each model variant.