Courtois AC420 Legend 420
Bb/F large-bore tenor trombone · professional · current
Precision, projection and rounded sound; for orchestral players, soloists and professionals
| Type | tenor |
|---|---|
| Key | Bb/F |
| Bore class | large |
| Bore size | .547″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | traditional rotary / axial-flow (Thayer) / Hagmann |
| Wrap | open wrap |
| Bell diameter | 8.46″ |
| Bell material | yellow brass |
| Bell construction | hand hammered one piece |
| Slide | yellow brass with nickel silver sleeves (also ultralight brass w/ soldered sterling leadpipe option) |
| Finish | clear lacquer |
| Level | professional |
| Era | current |
| Country | France |
Features: Highly customizable: 4 slide models; rotor choices (traditional closed/open wrap, Thayer open wrap, Hagmann open wrap) or straight; bells in yellow, gold brass or sterling silver; ships with Michel Becquet 6 1/2 M mouthpiece. Variants (bell material/slide/rotor) collapsed to one model.
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