Bach 50B Mt Vernon
Bb large-bore bass trombone · professional · vintage
Orchestral bass trombone; deep, resonant, broad fundamental
| Type | bass |
|---|---|
| Key | Bb |
| Bore class | large |
| Bore size | .562″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | traditional rotary |
| Wrap | closed wrap |
| Bell diameter | 9.5″ |
| Bell material | yellow brass |
| Bell construction | one-piece hand-hammered |
| Finish | clear lacquer |
| Level | professional |
| Era | vintage |
| Country | USA |
| Years | Mt Vernon 1953-65 |
Features: Mt Vernon NY era, widely regarded as a pinnacle vintage bass trombone; single rotary F attachment