Description Using Bach’s most popular custom configurations, the Symphonic Series was designed with the classical player in mind. Each mouthpiece is crafted using original Bach designs to exacting specifications on CNC machines for consistency and accuracy. The Bach Symphonic range trumpet mouthpieces are available in 1C, 1-1/4C, 1-1/2C, and 3C sizes with size 24 backbore and throats in sizes 22-26.
