LRAS150 is an active special acoustic hailing device. It adopts voice coil air cooling technology for fast cooling, with the high power over 500W. Compared with common acoustic devices, its maximum sound pressure level is 10dB higher, greatly enhancing the sound transmission distance. Moreover, for paging, you can use its handheld microphone or by the Bluetooth of mobile phones or other third party software. Besides, it has one key to play the alarm and one key to play the dispel sound.
In conclusion, this product is compact in size, powerful in function, and beautiful in appearance.



Model | LRAS150 |
Rated power | 150W |
Max. SPL | 135dB |
Language intelligibility 100 meters away | 0.8 |
Characteristic sensitivity level | 113±3dB |
Effective frequency range | 400Hz – 8kHz |
Cover Angle | Level 70 ° x 50 ° vertically |
Size (width * depth * height) | 240×380×300mm |
Weight | 7.7kg |
DSP1515NS IP Network Acoustic Hailing Device LoudspeakerJune 6, 2024The device supports the international standard SIP protocol and accepts broadcasts and calls from the LAN. It is made of high-quality PE plastic, which is durable and fully meets the requirements for ...view
LRAS1860A 600W Active Long Aange Acoustic Hailing SystemAugust 2, 2022view
LRAS1930A Active Acoustic Hailing DeviceDecember 12, 2024As a typical non-lethal weapon, this product is not restricted by international conventions and does not cause adverse international political influence. It is widely used in anti-terrorism and stabil...viewwe will contact you within 24 hours.
Introduction to the Use of Conference MicrophoneJuly 25, 2019In the conference room, the voice should be bright and clear, and the loudness should be moderate. It is impossible for the speaker to audition on the spot when the meeting room is being arranged. The...view
DSPPA | Visit DSPPA Booth 1-F11 at Shenzhen Show from July 17-19July 11, 2023Abstract: You are cordially invited to attend the Audio-Visual Intelligence Integrated System Exhibition 2023 from July 17 to 19.view