The JP174 is durable non-compensating Bb student euphonium popular with many within the UK education sector. Ideal for progressing players and those looking for a lightweight instrument for young players, the JP174 includes a 4th valve giving access to the lower notes without the extra weight of a fully compensating system.Suitable For: The JP174 is durable non-compensating Bb student euphonium popular with many within the UK education sector. Ideal for progressing players and those looking for a lightweight instrument for young players, the JP174 includes a 4th valve giving access to the lower notes without the extra weight of a fully compensating system. Unique Benefits: The JP174 Bb Euphonium is constructed from yellow brass throughout. The instruments features a .661" bore, 11" bell and bottom sprung valves for a smooth and free action. A bell ring is also included as standard, as with all JP Musical Instruments, providing a robust and rigid construction perfect for schools, music services and training bands.Supplied With: The JP174 is supplied with a JP mouthpiece and a high quality lightweight case featuring wheels, YKK zips throughout and useful side storage pocket. The case is well built and sturdy ensuring maximum protection for the instrument in all settings, whether in a school storage cupboard or being transported to and from lessons. Popular with schools and music services, JP Musical Instruments understands the importance of a high quality case no matter whether the instrument within is of a student or professional level.