Eastman ETB428MG
Bb medium-bore tenor trombone · intermediate · current
Intermediate medium-bore Bb tenor with open-wrap F attachment and gold brass bell.
| Type | tenor |
|---|---|
| Key | Bb |
| Bore class | medium |
| Bore size | .525″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | traditional rotary |
| Wrap | open wrap |
| Bell diameter | 8.5″ |
| Bell material | rose/gold brass |
| Bell construction | handspun |
| Finish | clear lacquer |
| Level | intermediate |
| Era | current |
| Country | China |
Features: Medium-bore (.525") gold-brass-bell variant of the ETB428, kept distinct for its different bore. Open wrap F attachment. Shares the ETB428 product page.
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