Eastman ETB829
Bb large-bore tenor trombone · professional · current
Professional large-bore Bb tenor with open-wrap axial-flow F valve.
| Type | tenor |
|---|---|
| Key | Bb |
| Bore class | large |
| Bore size | .547″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | axial-flow (Thayer) |
| Wrap | open wrap |
| Bell diameter | 8.5″ |
| Bell material | yellow brass |
| Bell construction | two-piece |
| Slide | yellow brass with nickel crook |
| Leadpipe | interchangeable |
| Finish | clear lacquer |
| Level | professional |
| Era | current |
| Country | China |
Features: Shires design. Open wrap with axial-flow (Thayer) valve in F. 3 interchangeable leadpipes. Two-piece bell. ETB829G = gold brass bell (collapsed). Includes Shires USA 5MD mouthpiece and deluxe case. Kept distinct from ETB828 due to axial-flow valve tech.
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