Courtois AC421 Creation New York (tenor)
Bb/F large-bore tenor trombone · professional · current
Compact, focused sound with strong projection
| Type | tenor |
|---|---|
| Key | Bb/F |
| Bore class | large |
| Bore size | .547″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | Hagmann |
| Wrap | open wrap |
| Bell diameter | 8.46″ |
| Bell material | yellow brass |
| Bell construction | hand hammered one piece |
| Slide | brass outer slide, nickel silver hard-chrome-plated inner slide with brass bottom bow |
| Finish | clear lacquer |
| Level | professional |
| Era | current |
| Country | France |
Features: Screw-ring bell flare packs into a flat viola-sized case; ergonomic left-hand rest; yellow (AC421BHA) or rose brass (AC421BHRA) bell. NOTE: page text ambiguously said 'two independent inline Hagmann valves', which conflicts with the stated single Bb/F key â recorded as single F-attachment; verify valve/rotor.
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