


Model | LRAS300 |
Rated power | 300W |
Max.SPL | 137dB |
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 | 9.8kg |
LRAS1515AI LRAS1515PII Active Long Range Acoustic Hailing Speaker System with Howling SuppressionSeptember 28, 2025The LRAS1515AI Active Long Range Acoustic Hailing Speaker System is portable and delivers high sound pressure, highly directional, high-definition audio. Within the system, the LRAS1515PII Acoustic Ha...view
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, 2022viewwe will contact you within 24 hours.
DSPPA | China Brand, Global SharingMay 11, 2023Abstract: Brand New Strength, Quality New Lifeview
DSPPA | Paperless Conference System for China Meteorology in JiangsuAugust 12, 2022Abstract: DSPPA Paperless Conference System has been applied to China Meteorology in Xiangshui, Yancheng, Jiangsu Province.view