​Sterling 上低音號

​JP373

具有補償系統(compensating system)

附高級雙肩背式樂器袋

調性: 降B調

吹口管尺寸:   .547''

喇叭口尺寸:  9.5''

活塞式按鍵: 3支上方

樂器排水口: 3

表面處理: 烤漆(JP373)/鍍銀(JP373S)

Key: Bb

Bore: 0.547" (13.89mm)

Bell: 9.5" (241.30mm)

Valves: 3 bottom sprung monel valves

Waterkeys: 3

Finishes: Lacquer (JP373 Sterling), Silverplate (JP373S Sterling)

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