Bach Symphonic Trumpet Mouthpiece with Symphonic Backbore

Using the most popular custom configurations, the Symphonic Series were designed with the classical player in mind. Each mouthpiece is crafted using original Bach designs and crafted to exacting specifications on our CNC machines for consistency and accuracy. Cup sizes 1C, 1.25C, 1.5C with Backbore #24, Throat sizes  22, 24, 25, 26 Made in the USA.