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
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
Requirement Analysis of Wireless Pa System for SchoolsFebruary 5, 20211. The wireless PA system for schools requires the overall design to achieve unified and centralized system control and management throughout the school.2. The main control station must have multi-cha...view
Passive vs. Active PA Speakers: Which One is Right for You?April 28, 2023When it comes to setting up a public address system, one of the most important components is the PA speaker. But with so many options available, it can be overwhelming to choose the right type of spea...view
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