Standard Brass Trumpet instrument B-flat three-tone trumpet band phosphor bronze material beginner's grade examination performance

The trumpet tone is rich, sharp and brilliant. Its sound is loud, clear, and high-pitched. Mechanized drilling of the piston manual welding grinding and debugging the opening position error is small Cannot exceed 0.01mm. Made of 68# brass it has sufficient vibration concentrated sound vigorous and powerful tone and excellent sound quality. The key strength is just right the rebound is quick and the playing is comfortable. The trumpet has higher density and resonance, improving the purity of the tone.