DSS1520A Active Directional Speaker SystemJuly 13, 2022view
DSS1419 Active Directional Speaker SystemJuly 11, 2022view
DSS1519 DSS1521 Ultra Directional Speaker SystemJanuary 15, 2022Directional sound technology 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...viewwe will contact you within 24 hours.
【DSPPA】 Editor of Double National StandardDecember 22, 2021In May 2010, Technical Code for Public Address System Engineering (GB50526-2010), the world’s first national standard for public engineering with DSPPA as the chief editor, was issued by the Ministry of Housing and Urban-Rural Development of PRC, establishing China's independent intellectual property right in the field of Public Address (short for PA) system.view
Structures and Characteristics of Paperless Conference SystemMarch 17, 20221. The structure of the paperless conference system(1) HardwareServer: a high-performance server is used, and all content is stored on the server for easy management.Shielded network: the bandwidth of...view
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