Bach 12 New York
Bb small-bore tenor trombone · professional · vintage
Small-bore commercial tenor; light, bright and responsive
| Type | tenor |
|---|---|
| Key | Bb |
| Bore class | small |
| Bore size | .500″ |
| Valve configuration | Straight (no valve) |
| Bell diameter | 7.5″ |
| Bell material | yellow brass |
| Bell construction | one-piece hand-hammered |
| Finish | clear lacquer |
| Level | professional |
| Era | vintage |
| Country | USA |
| Years | New York 1920s-1953 |
Features: New York era, earliest Bach production; hand-built low-volume output prized by collectors