John Packer JP132R Bb tenor trombone outfitIntroducing the John Packer JP132R Bb tenor trombone The JP132R is a large bore Bb trombone that features an 8 1 2" rose brass bell as standard, ensuring you stand out from the crowd, as well as providing a rich and warm tone with great sound projection. This well engineered instrument is ideal for beginners, as it provides just the right 'resistance' for inexperienced players. This gorgeous and affordable model has gone through rigorous research and