Standard Trombone Tenor Tone Sandhi Trombone Musical Instrument, B Flat to F, Professional Cupronickel Drawing Tube Valve Trombone
Special copper for musical instruments: The special copper material for wind music is selected, and the ratio of copper,zinc, tin and nicke
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Detail
This trombone has a balanced design that provides a comfortable instrument position for young players.
Exquisite workmanship, suitable for musical instrument lovers and trombone practitioners.
Tonal:Bb/F
Outer pipe:Cupronickel
Bell mouth: Yellow brass
size: Inner tube1 3.9mm,caliber215mm
Craft: Lacquered gold
characteristic: The intonation tone is very good Has a very strong penetrating power and expressive power
Design for:Test/ Professional Performance
High- quality bell mouth: Using improved paint technology, bright color, wear resistance and good adhesion Does not affect the tube wall vibration. Normal use and maintenance, keep bright color for 2- 4 years.
Nickel- plated spring drain valve: High hardness, not easy to fade,durable.
Easy to sound from science: According to aerodynamics, it calculates airflow,resistance.strength, and pressure, and adopts fine numerical control design. Every arc is refined to reduce air resistance. After mastering the technique, even a very small child can easily sound.
Safe and non- toxic lead- free soldering: Using lead- free soldering technology environmental protection and sanitation.Lead- freesoldering is non- toxic andharmless, natural and environmentally friendly
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