Opus 7 Specifications
| Great | Swell | |||
| Quintadena | 16' | Viol d'Gamba | 8' | |
| Principal | 8' | Viol Celeste tc | 8' | |
| Rohrflöte | 8' | Gedackt | 8' | |
| Octave | 4' | Octave | 4' | |
| Spitzflöte | 4' | Rohrflöte | 4' | |
| Nasard | 3' | Gemshorn | 2' | |
| Octave | 2' | Quint/Sesqui | 3'/II | |
| Mixture | Scharff | |||
| Trompet | 8' | Dulcian | 16' | |
| Schalmey | 8' | |||
| Pedal | ||||
| Subbaß | 16' | |||
| Octave | 8' | |||
| Gedackt | 8' | |||
| Octave | 4' | |||
| Posaune | 16' | |||
| Trompet | 8' | |||
| 3 couplers | ||||
| Tremulant | ||||
| Zymblestern | ||||
| Vogelgesang | ||||
| Temperament Kellner | ||||