Bach Trumpet Mouthpiece "Symphonic" 3C/24/24, Silver-Plated Finish

---------------------------------------------------------------------- Bach's trumpet mouthpiece is the most commonly used in the world. A special mouthpiece that was previously available only by custom order has been released as the [Symphonic] series. As the name "symphonic" suggests, it is a popular specification for orchestras and soloists. Cup: 3C (Diameter 16.30mm/Depth: M/Rim: Medium). The large cup allows for all-round use. Throat: No.24 (3.86mm). You can blow more air straight than the regular 27 (3.66mm). Backbore: No.24 “Symphonic” Dark and loud sound. Standard backbore for A cup. The most popular size for special mouthpieces.