The new LASS-series addressable synchronisable warning devices are now available.
Some new evacuation systems are required to have two independent sound circuits in each evacuation zone. This improves the likelihood that evacuation messages will be heard during an emergency.
In May 2016 we introduced our new AS 7240-compliant analogue addressable fire alarm system, the Pertronic F220.
Audio evacuation warning systems are vulnerable to short-circuits caused by overheated insulation. If heat from a fire melts the 100 Volt line insulation, the resulting short-circuit will silence every speaker...
When amplifiers are used to drive evacuation systems it is often difficult to accurately know how much capacity is used or available on the amplifier – important information in fault finding...