Adams TBA2
Eb/Bb small-bore alto trombone · professional · current
Eb alto with a Bb rotary attachment for extended range; orchestral alto voice.
| Type | alto |
|---|---|
| Key | Eb/Bb |
| Bore class | small |
| Bore size | .480″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | traditional rotary |
| Bell diameter | 7″ |
| Bell material | yellow brass |
| Bell construction | one-piece; hand-hammered |
| Slide | nickel silver (chrome-plated nickel silver inner) |
| Finish | clear lacquer |
| Level | professional |
| Era | current |
| Country | Netherlands |
Features: Modular/customizable (full custom build offered); rotary attachment valve (Bb attachment, not F); 12.2 mm bore; gauge 0.55.
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