Rated power: 100W

Voice clarity: 96% @ 100 meters

Sound pressure level: 135±2dB

Effective frequency range: 800Hz-16k Hz

Directivity: ± 8%

Size: 340*195*425 (mm)

Product net weight: 7KG

Product function: security signal, recording, dispersal signal, high-definition Yelp, ambulance signal, fire signal, playback of recordings and music, MP3 playback/FM reception

Speech intelligibility:

By playing 100 Chinese phrases in the U disk and adjusting the volume to the maximum, the speech intelligibility test is conducted at 100m away from the host sound outlet, and the number of comprehensible phrases is greater than 95

Direction of sound dispersion:

Test at 5m directly in front of the center of the main engine sound outlet: the sound level of the central point is greater than the sound level of 3DB where the horizontal direction is deviated from the left and right 12°

Strong light:

The illumination 1m away from the optical outlet is at least 94CD/M2