The silver plated Yamaha 15B4 (Standard Series) is a versatile and high-performance trumpet mouthpiece designed for both advanced and advancing players. It is widely favored for its balance of a large rim diameter with a medium-shallow cup, which provides exceptional flexibility and a brighter tonal profile compared to deeper orchestral models. It produces a clear and bright sound with a "compact" feel. While it is brighter than a standard "C" cup, the larger rim ensures it still retains robustness and depth. Delivery is to UK mainland only please contact me for postage costs for outside the UK mainland.
