Yamaha Standard 系列降B調次中音長號吹咀 (48S)

使用最先進的電腦與技術進行設與生產，質地舒適且安全，吹奏起來容易上手。輕重適中，適用於各種演奏方式。此Yamaha吹嘴適用所有的演奏者。

48S Small Shank
Rim inner: 25.25mm
Throat: 6.62mm

Same rim as the 48 with a relatively deep cup. Rich lower register with a rich, soft tone. Also ideal for euphonium.