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Système Naja User Guide
Trumpets & Cornets
Trombones & Tubas


For flugelhorn, install the booster at the bell tail outlet, just before the bell flare.
If your instrument has a counterweight, you can remove it and place the booster in its position.
1. Using the Boosters
- Installation: Slide the booster into position on the bell tail until it is firmly in place.
Playing: Play normally and take a few minutes to get used to the new response and sound.
Adjustment: You can slightly move the booster along the bell tail to fine-tune the feel and resonance.
2. Care & Durability
- Cleaning: Use a soft, dry cloth. Do not use abrasive products or solvents.
Storage: Store the booster in a dry place, away from shocks and extreme temperatures.
Durability: With normal use and proper care, your booster will last for many years.
For any specific question about your instrument model, feel free to contact us via the contact form on the website.
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