Bach Back Trumpet Mouthpiece 1 Silver Plated Finish S6511HC5 [Symphonic] 1/2C/25/24

---------------------------------------------------------------------- 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: 1-1/4C (Diameter 17.00mm/Depth: M/Rim: Medium). Suitable for players with large and powerful cups. The sound is coherent and has a distant ringing. Throat: No.25 (3.81mm). 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.