| Model Name | M20hg |
| Body Style | Concert |
| Top | Solid Spruce |
| Bracing | Hoboken X |
| Back | Solid Mahogany |
| Sides | Solid Mahogany |
| Bridge | Rosewood |
| Neck | Mahogany |
| Fretboard | Rosewood |
| Width at nut | 1 11/16" |
| No. of Frets | |
| Depth | |
| Width | 15" |
| Scale Length | 24 3/4" |
| Electronics | |
| Finish | Nitrocellulose lacquer |