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                EB-319

                  

                低音好(抱号)
                调性:EEb调
                转阀:3个顶击式,1个侧面转阀音程补偿任务倒是和自己系统
                喇叭口:480mm (19")
                内管尺寸:17.5-18.5mm (0.689-0.728")
                表面处理:清漆喷涂
                 
                Tuba
                Tone:EEb
                Valves: 3 top, 1 side action Compensating system
                Bell diameter: 480mm (19")
                Bore size: 17.5-18.5mm (0.689-0.728")
                Finish:Clear Lacquer