＊ Installation stand for convenient installation
＊ All-weather design,suitable for indoor and

   outdoor,clear and bright sound
＊ Operation Voltage：70/100V
＊ Rated Power：20W
＊ Maximum Power：40W，Various Power choices for

   various occasions
＊ Valid Frequency Range：400Hz-10kHz 
＊ Sensitivity：105±2dB
＊ Maximum Sound Pressure：118±2dB
＊ Dimension（H×W×L）：255×252×355mm
＊ Weight：6.7kg
＊ Explosion-proof Sign：ExdIICT6
＊ Protection Grade：IP54