Can be scrolled
| Specifications | Level | Intermediate | |
|---|---|---|---|
| Key | C | ||
| System | Modified Conservatoire | ||
| Bore Style | American | ||
| Keys | Auxiliary Keys | 3rd octave key; Left-hand F key; Fork F resonance key; Low Bb Key | |
| Trill Keys | C#-D#, F#-G#, A#-B, Ab-Bb, B-C#, Left C-D, Right C-D, Low B-C# | ||
| Mechanical Features | Low-Bb resonance vent | ||
| Thumb-rest | Fixed with a strap ring | ||
| Pads | All cork | ||
| Material | Body | Grenadilla, a metal tenon joint ring and receiver in the joint section | |
| Keys | Silver-plated nickel silver | ||
| Case | OBC-430II | ||