DSS1417 Active Directional Speaker SystemJuly 11, 2022DSS1417 is a directional active speaker system. As the ultrasonic wavelength is only a few millimeters, much smaller than that of the speaker, it can produce nearly linear narrow beam. Ultrasonic wave...view
DSS1521 21W Directional Wall Mount Speaker SystemOctober 10, 2025The DSS1521 directional wall-mount speaker is a new-generation speaker system that is able to produce highly directional sound, acting like a flashlight, which will deliver the sound precisely pointed...view
DSP395 (DSP395U+DSP395T) IP Directional Flat Speaker SystemApril 9, 2025The IP Directional Flat Speaker System, based on ultrasonic directional propagation characteristics, utilizes advanced digital signal processing technology. It modulates sound signals into ultrasonic ...viewwe will contact you within 24 hours.
DSPPA | Finishes ISE 2025 with Strengthened Global CollaborationFebruary 8, 2025Abstract: DSPPA concludes ISE 2025 in Barcelona with robust industry engagement and global dialogue from Feb. 4 to 7.view
Comprehensive Functions of Urban Smart PolesAugust 13, 2024During the construction of smart cities, smart poles have become an important part of urban infrastructure. They not only integrate multiple functional modules but also effectively enhance the intelli...view
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