Power adjustments. Voice evac systems use a constant AC voltage output to drive a series of speakers. A fire alarm horn circuit operating at 24VDC and 1A can drive 10 100mA horn/strobes in parallel. A ...

AXIS Q1961-XTE can also monitor the temperature of rotating machinery, like conveyors, and its alert algorithms ignore false alarms ... to a fire risk. In addition, the new horn speaker can ...