型      号      ES-111                     ES-121                    ES-131                     ES-141
额定功率      10W                           20W                         30W                          40W
线路电压      100V                          100V                        100V                          100V
灵 敏 度      89±3dB                     92±3dB                    93±3dB                    94±3dB(1m,1W)
频      响      100-15KHZ                100-15KHZ               100-15KHZ                100-15KHZ
单      元      4″x1                              4″x2                             4″x3                             4″x4
外型尺寸      151Wx125Dx258H  151Wx125Dx378H    151Wx125Dx498H    151Wx125Dx618Hmm
箱体材质      铝合金                         铝合金                        铝合金                        铝合金
重      量      1.9Kg                            2.9Kg                        3.9Kg                        4.8Kg