DSS1519 DSS1521 Ultra Directional Speaker SystemJanuary 15, 2022Professional directional sound speaker ultrasonic directional sound system is a pioneering o audio solution that provides an efficient way o to propagate sound without the use of large speaker arrays and to project sound highly directionally into...view
DSS1418 Active Directional Speaker SystemJuly 13, 2022DSS1418 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
DSS1419 Active Directional Speaker SystemJuly 11, 2022DSS1419 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
Enhancing Hotel Experience with Zone Mixer AmplifiersJanuary 8, 2024In today's competitive hospitality industry, providing a remarkable guest experience is crucial for the success of any hotel. And to achieve that, hotels are constantly exploring new technologies ...view
The Opening Ceremony of New Office of DSPPA was successfully heldMarch 13, 2019On Feb. 28 2019, the opening ceremony of Oversea Department of DSPPA was held in DSPPA Video Museum, Guangzhou.The opening ceremony was timed to coincide with the DSPPA new product launch, distributor...view
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