The Jupiter 1240L Trombone (Professional) is a professional-grade bass trombone (Bb/F/Gb/D) with standard bell and standard rotors — combining reliable slide action, centered intonation, and a full, resonant tone that rewards the developing trombonist at every stage of their progress.
- Professional bass trombone with Bb/F/Gb/D dependent dual-rotor system
- Yellow brass bell for rich, warm tone
- Standard independent rotors
- .562" bore
- Includes case and mouthpiece
Includes case and mouthpiece. A trusted choice for directors equipping school trombone sections with instruments built to last.


