Piston valves Trombone Master, Lacquered, TRB300MKII

The GR TRB300MKII Ida Maria Grassi Bb piston trombone is designed to provide ease of play, precision, and mechanical reliability, making it ideal for students and use in school and band settings. The three-piston configuration allows intuitive note control and facilitates learning basic trombone techniques.

The brass body with lacquered finish ensures durability, stability, and a clear, bright tone. The 12.4 mm bore promotes steady airflow and responsive playing, while the 203 mm bell delivers balanced and even projection. The stainless steel pistons offer smooth action, precision, and long-lasting performance, and the water keys on the first and third pistons allow easy condensation release.

The trombone comes with a professional foam backpack-style case for safe and convenient transport and includes a mouthpiece and cleaning cloth. A reliable and well-balanced instrument designed to support students’ musical development with comfort and precision.