Multifunctional high-output electronic sounder developed with a multichannel technology that allows two separate levels of alarm (pre-alarm alarm) controllable via independent electric contacts. SIR-E MAX benefits from 64 different tones (selectable via dip-switch) over 2 channels. TECHNICAL SPECIFICATIONS MULTIFUNCTION 2 levels of alarm (pre-alarm alarm) controllable via independent electric contacts HIGH ACOUSTIC PERFORMANCE CHANNEL 1 | PRE-ALARM A powerful up to 115 dB electronic tone ideal for alerting staff of a danger or a serious change of operating circumstances (tone selectable via dip switch “A” out of 32 tones) CHANNEL 2 | ALARM A powerful up to 115 dB electronic tone ideal for alerting staff of a permanent change of operating circumstances (tone selectable via dip switch “B” out of 32 tones) ADJUSTABLE VOLUME Min. 65 dB MULTITONE 64 tones available including fire alarm industrial and civil tones VOLTAGES According to the installed base PROTECTION GRADE IP65 TYPE 3R (pending) suitable for outdoor applications OPERATING TEMPERATURE -30/+50 °C MECHANICAL FEATURES Self extinguishing PC body with high impact resistance suitable for outdoor applications thanks to the IP65/TYPE 3R (pending) protection grade