5寸同轴吸顶式扬声器（定压）                                                                              
系统指标：                                                                              
频率响应（±4dB）：50hz~18Khz；                                        
输入电压：100V                                                                                    
系统灵敏度：90dB，1w@1m；
系统额定输入功率（RMS）：20W；                                 
系统额定输入功率（PROGRAM）：40W；                           
换能器单元：                                                                                 
同轴低音5"（橡胶边）×1只+高音1"（丝膜）×1只；                   
物理特性：                                                                                                        
净重：1.33KG
安装开孔尺寸：Ф170mm
产品尺寸：Ф200*87mm
特点：定压，带分频板，无后罩，ABS塑料结构，常规白网