Yamaha Standard Trumpet Mouthpiece TR-11C4

---------------------------------------------------------------------- 【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. ---------------------------------------------------------------------- Rim inner diameter: 16.46mm Throat diameter: 3.65mm It has a clear bite and a moderate rim, making it an all-around The most standard type for beginners to advanced users. Smooth attack and easy control A diverse lineup to suit everyone's style