DSC-4065/DSC-4155 吸顶扬声器，(带同轴高音)天花喇叭
DKD(德克)DSC-4065/DSC-4155天花喇叭(带同轴高音，金属一体化)型号MODELDSC-4065DSC-4155额定功率RATEDPOWER3W/6W6W输入电压VOLTAGEINPUT70V～100V70V～100V灵敏度SENSITIVITY90dB1w/1m90dB1w/1m响应频率FREQUENCYRESP***E130-17KHz&plu***n;3dB140-16KHz&plu***n;3dB安装孔INSTALLMENTHOLEΦ225mmΦ170mm)