Disaster emergency warning directional loudspeaker

Characteristics of disaster emergency warning directional loudspeaker product

1. Independence: A set of independent and movable emergency warning broadcasting equipment designed specifically for campus emergency evacuation and safety prevention. With small size and high energy, it can play multiple alarm sound sources such as natural disasters and emergencies with one click operation in the event of three interruptions (power outage, traffic interruption, communication interruption), efficiently conducting voice propaganda, control and command, timely warning, intervention and guidance, ensuring the personal safety of teachers and students

2. Coverage: Unique C-strong sound transduction technology, with a maximum peak sound pressure level of 138dB and J-strong sound penetration. The alarm sound in open areas can reach more than 1 kilometer, and a single device can cover the entire school

3. Differentiation: Built in multiple specific emergency warning audio including fire alarm, security, disaster warning, etc. can be triggered with one click, and the volume can be increased with one click, which is different from the original campus broadcasting system.

4. Timeliness: Can be paired with wireless intercoms to achieve remote intercom, shouting, command and control

5. Simple operation method: The user-friendly control panel design is simple and clear, with one click operation for functions such as microphone calling and audio playback. Different groups of people can quickly get started and operate it, solving the problem of on-site sound reinforcement and command in emergency situations

6. Long lasting battery life: As an independent mobile emergency warning system, it can be charged in the field through mains power charging or optional solar panel charging. After being fully charged, it can be used continuously for 8 hours and stored for up to 1 year. The battery is designed to be replaceable

7. For emergency safety: designed specifically for various natural disasters, emergencies, and large-scale command and control applications, suitable for on-site control, amplification, and mobile command and dispatch by various event management personnel

8. Environmental adaptability: With a protection level of IP56, it can adapt to various harsh weather environments

9. Multiple carrying modes: Integrated design, lightweight and convenient, suitable for normal carrying capacity of the human body, with multiple carrying modes such as handheld, backpack carrying, bracket installation, and car installation

10Disaster emergency warning directional loudspeakerEquipped with MP3 audio, FM wireless reception, Bluetooth audio playback, wired/wireless microphone for shouting, and on-site recording audio loop playback function, it meets various sound reinforcement needs in use on-site

11. Equipped with wired and wireless microphone calling function and priority function for calling

12. Equipped with total volume adjustment function

13. The volume has a one click increase function

14. Rated power: 80W

15. Maximum peak sound pressure level (@ 1m): 138dB ± 2dB

16. Frequency response: 400Hz-10kHz@-25dB

17. Directionality: 20 ° @ -3dB

18. Language Transmission Index (STIPA): 0.8

19. Sound transmission distance: 78dB@1000m

20. Battery life: ≥ 8h

21. Protection level: ≥ IP56

22. Dimensions (length x width x height): 278 x 177 x 275mm

23. Net weight: 4.7kg

24. Storage time after full charge: ≥ 8000