????????

???POE?????????????

???DC12-24V???磨???220V?12-24V???????????????????????

??????????????IP????????????????????????????й?Ч?????????????????????????????????????????????Ч??

????????/??????????

???????30W*2   ????????35W*2                           

???磺12-24V??DC???磩                                        

???????300-9000Hz               

????????128dB/1W/1M           

??磺256 x 106 x 139 (mm)                    

??????1.9kg