Can be scrolled
| Specifications | Level | Custom | |
|---|---|---|---|
| Key of | C | ||
| Key System | Full Conservatoire | ||
| Bore Style | American | ||
| Octave Keys | Semi-automatic | ||
| Mechanical Features | Left-hand F key; Fork F resonance key; 'Philadelphia D key'; 3rd octave keY | ||
| Upper Joint Material | Grenadilla with Ebonite Inner-pipe | ||
| Lower Joint Material | Grenadilla | ||
| Bell Material | Grenadilla | ||
| Key Material | Nickel Silver | ||
| Plating | Silver | ||
| Tone Holes | POM Resin (except metal octave vents) | ||
| Thumb Rest | Fixed | ||
| 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; right C – D | ||
| Spring Type | Blue Steel | ||
| Cork Pads | 20 | ||
| Felt Pads | 3 | ||