Jupiter JTB710RQ student Bb ergonomic tenor trombone outfitIntroducing the Jupiter JTB710RQ student Bb ergonomic tenor trombone outfit The Jupiter ergonomic trombone will ensure you have the best possible start. Ideal for projecting your tone, the yellow brass bell offers the ideal starting point for any keen trombonist. Combined with the curved gooseneck, the ergonomic trombone will help you perfect a relaxed posture, while producing a tone which can be used within an orchestra, brass band, or a big band.