LRAS300 300W Active Special Acoustic Hailing DeviceAugust 2, 2022LARS300 is an active special acoustic hailing device. It adopts voice coil air cooling technology for fast cooling, with the high power over 300W. Compared with common acoustic devices, its maximum so...view
MAG1515N Network Acoustic Hailing DeviceJanuary 4, 2024The network acoustic hailing device is characterized by portability, high sound pressure level, high orientation, and high intelligibility, and is applicable to military systems (anti-terrorist, anti-...view
LRAD1540 400W Special Siren Acoustic Hailing Intense Sound SpeakerNovember 20, 2019viewwe will contact you within 24 hours.
DSPPA celebrates her 27th anniversaryNovember 29, 20168th Aug., 2015, all the members of DSPPA gathered to celebrate her 27th anniversary.With “family culture” as her core company culture, it has been a custom for DSPPA to celebrate her anniversary wit...view
Speaker System in Conference Room, Key Point ThreeMarch 29, 2019The third key point: microphone digital audio processorA good microphone digital audio processor (commonly known as automatic mixer) can greatly improve the sound quality and transmission gain of the ...view
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