Model FRIEDERIKE
| top | spruce |
| back/sides | bubinga |
| neck | mahagoni |
| headstock | bubinga |
| purfling | bubinga |
| saddle | cattle bone |
| bridge | rosewood |
| nut | compensated cattle bone |
| fretboard | rosewood, mother of pearl dots |
| frets | Ferdinand Wagner |
| bridgepins | ebony, mother of pearl dots |
| tuner | gotoh |
| tailpiece | abm |
special features
- 640 mm / 25,19'' inch scale
- scalloped x-bracing
- dovetail neck
- optional as normal steelstring with glued bridge
- optional as classical guitar