Bach back trumpet mouthpiece 1C/25/24 silver plated finish S6511C5 [Symphonic]

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Bach's trumpet mouthpiece is the most commonly used in the world. A special mouthpiece that was previously available only by custom order is now available as the [Symphonic] series. As the name symphonic suggests, it is a popular specification for orchestras and soloists. Cup: 1C (Diameter 17.00mm/Depth: M/Rim: Medium). It has a large diameter and a medium cup, making it suitable for all-round use. Throat: No.25 (3.81mm). You can blow more air straight than the normal 27 (3.66mm). Backbore: No.24 “Symphonic” Dark and loud sound. Standard backbore for A cup. The most popular size for special mouthpieces.