The Yamaha Model 621 Professional Baritone Horn
The true professional option
The addition of the 4th valve makes this baritone horn a good choice for any professional player. |
Standard Features
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| Bore | .504" |
| Valves | 4 Monel pistons, 3 top action and 1 side action |
| Key | Bb |
| Bell | 8.375 |
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