Wall speaker                            

Size :220x180x80mm              

Max.power: 50w                     

System Frep.resp:60Hz-18Hz Speaker: 6/2'' dual cone

Ceiling speaker                                     

Max.power: 50w                    Voltage:110v/70v                  

Speaker impedance:4 ohms  Frep.resp:60Hz-18Hz Seneirivity:90 dB         

Driver:6'' dual cone DIA:230X100

Ceiling speaker              Max.power: 50w                    Voltage:110v/70v                  Speaker impedance:8 ohms  Frep.resp:80Hz-18Hz Seneirivity:90 dB                Driver:61/2'' dual cone DIA:230X100

Ceiling speaker                                        Max.power: 50w                   

 Voltage:110v/70v                  

Speaker impedance:8 ohms  

Frep.resp:80Hz-18Hz Seneirivity:89 dB                   Driver:5'' dual cone              

DIA:176X128

 Size :2-114X114X157mm              Max.power: 50w                     System Frep.resp:60Hz-18Hz Speaker: 3'' dual cone