型    号          ES-604               ES-605                ES-606 
额定功率            6W                        6W                        6W
线路电压            100V                     100V                      100V 
灵 敏 度            90±3dB(1m,1W)      90±3dB(1m,1W)      90±3dB(1m,1W)
频     响            100-15KHz              110-15KHz              110-15KHz
单     元            4"                          5"                         6"
安装孔径            Φ150mm                 Φ170mm                Φ225mm
尺     寸            Φ180×50mm           Φ200×67mm           Φ245×75mm
材     质            铁质                       铁质                       铁质
重     量            0.65Kg                   0.7Kg                    1Kg