Standard Features
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| Bell | Better sound projection |
| Case | Protection and ease of handling |
| Compensating System | Improved intonation, smooth response over a four octave range |
| Delrin Valve Guides | Smooth valve action |
| Light weight valve springs with dampers | Ensure fast, positive and silent valve action |
| Valves | Comfortable hand position, less damage |
| Water Keys | Improved drainage |
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