Opus 10 Specifications
| Werk | Rückpositiv | |||
| Bourdon | 16' | Gedackt | 8' | |
| Principal | 8' | Principal | 4' | |
| Viol d'Gamba | 8' | Rohrflöte | 4' | |
| Rohrflöte | 8' | Waldflöte | 2' | |
| Octave | 4' | Sesquialtera | II | |
| Spitzflöte | 4' | Scharff | ||
| Nasat/III | 3' | Dulcian | 16' | |
| Octave | 2' | Krummhorn | 8' | |
| Mixture | Schalmei | 4' | ||
| Trompet | 8' | |||
| Vox humana | 8' | |||
| Pedal | ||||
| Subbaß | 16' | |||
| Octave | 8' | |||
| Gedackt | 8' | |||
| Octave | 4' | |||
| Posaune | 16' | |||
| Trompet | 8' | |||
| Cornet | 2' | |||
| 3 couplers | ||||
| Tremulant | ||||
| Cimbelstern | ||||
| Temperament Kellner | ||||
The intermanual coupler functions in the Dutch manner: the Werk couples to the Rückpositiv. This is particulary useful in leading hymn singing. The accompaniment can be played on the Werk, and its stops combined with those of the Rückpositiv play the choral tune.