【Pre-Order Samples】Lacquered Bb trumpet | 11.65mm bore stainless steel pistons | 123mm brass bell (lacquered/silver-plated) | Single-bracket rose gold mouthpiece | School band set includes instruction manual (1 piece) 6418L-1 tianjinhuayi

🎶 **【EU STUDENT EDITION】Gold Lacquer Bb Trumpet｜Orchestra Starter**  

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✅ **Tested by Vienna Youth Music Initiative**  

⌛ 45-min continuous play comfort (European class standard)  

🎯 Intonation stability ±5 cents (Grade 3+ exam compliant)  

🔩 **Precision Engineering**  

◇ **Bore Design**: .459’’ Tapered → Breath efficiency +35%  

◇ **Valves**: Surgical stainless steel (Anti-sweat grooves)  

◇ **Bell Acoustics**:  

   ▸ 4 7/8’’ Yellow brass (63/37 ratio) → Classroom projection  

   ▸ Dual-finish:  

      - Lacquer: 3-coat electrostatic (Scratch-resistant)  

      - .8μm Silver (Chapel acoustics tuned)  

◇ **Ergonomics**:  

   ▸ Single brace (Reduced weight 28%) → Backpack compatible  

   ▸ Rose brass leadpipe: 85% copper (Anti-lip freeze❄️)  

🚲 **Central Europe Lifestyle Kit**  

→ Bike commuting: Frame mounting guide (REI Bungee ASIN)  

→ Apartment practice: Soundproofing solutions (DM Foam ASIN)  

→ Alpine winter care: Radiator preheating protocol  

📦 **Package Contents (FSC Certified)**  

[✔] Performance-ready trumpet (Laser-engraved batch code)  

[✔] EN/DE maintenance manual (EU water hardness index)  

[✔] Biodegradable corn starch mold (Zero plastic)  

⚠️ **Compliance Alert**  

▸ Educational instrument (DIN EN 71-3 certified)  

▸ Excluded from CE marking (Directive 2009/48/EC)  

▸ Not for coastal areas (Salt corrosion risk!)