Can be scrolled
| Specifications | System | Conservatoire (semi-automatic octave system) | Conservatoire (full-automatic octave system) | |
|---|---|---|---|---|
| Bore Style | European | European | ||
| Keys | Auxiliary Keys | 3rd octave key, Left-hand F key, Adjustable Fork F resonance key, B resonance key, philadelphia D key | 3rd octave key, Left-hand F key, Triple C, Low B-C, Adjustable Fork F resonance key, B resonance key, philadelphia D key | |
| Trill Keys | Low B-C#, low C-Db, C#-D#, D#-E, F#-G#, G#-A, Ab-Bb, A#-B, B-C#, left C-D, rightC-D | Low B-C#, low C-Db, C#-D#, D#-E, F#-G#, G#-A, Ab-Bb, A#-B, B-C#, left C-D, right C-D | ||
| Pads | cork and leather | cork and leather | ||
| Material | Body | Grenadilla | Grenadilla | |
| Keys | Silver-plated nickel silver | Silver-plated nickel silver | ||
| Case | Deluxe multi-functional case bag (OBB-830L) | Deluxe multi-functional case bag (OBB-830L) | ||
