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
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...viewLRAS150 150W Mass Notification SpeakerAugust 16, 2018LRAS150 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.viewwe will contact you within 24 hours.
Great Success in Security China, 2018October 29, 2018Great Success in Security China, 2018The 14th China International Exhibition on Public Safety and Security will be held in China International Exhibition Center (New Center), on October 23–26, 2018, ...view
DSPPA | Railway PA System for Guiyang Urban Rail Transit Line 3December 18, 2023Abstract: DSPPA Railway PA System empowers smart railway construction for Guiyang Urban Rail Transit Line 3.view
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