Willson 400TA
Bb large-bore tenor trombone · professional · current
Large-bore straight Bb tenor trombone
| Type | tenor |
|---|---|
| Key | Bb |
| Bore class | large |
| Bore size | .546″ |
| Valve configuration | Straight (no valve) |
| Bell diameter | 8.66″ |
| Bell material | yellow brass or red brass |
| Slide | nickel silver (outer), chromium-coated (inner) |
| Finish | clear lacquer or silver plate |
| Level | professional |
| Era | current |
| Country | Switzerland |
Features: New slide-stop design (or standard); slide can be dismounted or soldered; bell in yellow or red brass
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