The SpectrAlert Advance SPSCWK-CLR-ALERT is a white, outdoor speaker strobe with clear leans and ALERT pad print for ceiling installations with selectable strobe settings of 15, 15/75, 30, 75, 95, 110
X-DA1500 high efficiency power amplifier provides audio signal amplification for the X-618 Digital Public Address and Voice Alarm System. X-DA1500 is reliable, efficient and light in weight.