Haag ThurBone Bass
Bb/F/Gb large-bore bass trombone · professional · current
Large-bore double-valve bass trombone
| Type | bass |
|---|---|
| Key | Bb/F/Gb |
| Bore class | large |
| Bore size | .563″ |
| Valve configuration | Double valves (dependent) |
| Valves | 2 |
| Rotor type | axial-flow (Thayer) |
| Bell diameter | 9.45 or 10.24″ |
| Slide | inner: nickel silver (chrome-plated); outer: gold brass or nickel silver |
| Finish | clear lacquer |
| Level | professional |
| Era | current |
| Country | Switzerland |
| Price (MSRP) | $8,613 |
Features: Bell 240 mm or 260 mm option. Page calls it a 'single axial (Thayer) valve' yet lists Bb/F/Gb, which reads as a double (dependent) valve set with one axial valve. Screw bell +$328; hand-engraved Edelweiss bell +$550. Finishes: lacquered/matt/vintage/silver/gold. Bell material options: red/gold/yellow brass or bronze. Includes leather bag and HAAG ORO mouthpiece.