LRAS1420 is a 200W highly intelligible long range acoustic system e that has all-weather design, acid and alkali resistance, salt spray resistance, which can withstand high strength impact and vibration. It could be applied in military system (sea patrols, sentries, prisons, addiction treatment center), emergency system (air defense early warning, meteorological early warning, geological early warning, flood early warning, emergency rescue ), public security system (mass emergency management and control, traffic system dredging).
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Model | LRAD1420 |
Rated power | 200W |
Constant Voltage Input | 70V/100V |
FrequencyResponse | 250-8kHz |
Max. SPL | 136 dB±3 |
Beam width (H×V) | 20°×60° @2.5kHz/-6dB |
TransmissionDistance | 1000m |
STIPA | 0.8 |
MachineDimension | 570×187×270 (mm) |
Net Weight | 18.85kg |
Windproof Level | ≥ Level 12 |
Shell Protection Grade | IP56 |
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WJ-20 200W Acoustic Hailing System Auxiliary SpeakerMarch 22, 2017The WJ-20 is a 200W all-weather acoustic hailing system loudspeaker. With the high-end speaker unit, it brings high speech intelligibility and excellent sound reinforcement effect, which is suitable f...viewWJ-25 400W Acoustic Hailing System Auxiliary SpeakerMarch 22, 2017This product is a 400W all-weather acoustic hailing device.viewwe will contact you within 24 hours.
【DSPPA】 Editor of Double National StandardDecember 22, 2021In May 2010, Technical Code for Public Address System Engineering (GB50526-2010), the world’s first national standard for public engineering with DSPPA as the chief editor, was issued by the Ministry of Housing and Urban-Rural Development of PRC, establishing China's independent intellectual property right in the field of Public Address (short for PA) system.view
DSPPA | Contributions to China's Gaokao 2022June 7, 2022Abstract: Contributions to China's Gaokao 2022view
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