Panama Invest and Fest Guangzhou 2019 April 11, 2019 On April 1st, DSPPA is honored to attend the Panama Invest and Fest Guangzhou 2019. Panama Invest and Fest Guangzhou 2019 is jointly organized by China Council for the Promotion of International Trade... view Securika 2019 is held successfully in Moscow, Russia March 25, 2019 Securika 2019 is held successfully in Moscow, Russia Securkia Moscow is the largest exhibition dedicated to security and fire safety equipment and technologies in Russia. Both Russian and foreign manu... view The Opening Ceremony of New Office of DSPPA was successfully held March 13, 2019 On 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 2019 DSPPA New Product Launch successfully held in DSPPA Museum March 1, 2019 2019 DSPPA New Product Launch successfully held in DSPPA Museum On Feb. 28, the 2019 New Product Launch of Guangzhou DSPPA Audio Co., Ltd was successfully held in DSPPA Audio Museum. Distributors fro... view A new year and new harvest! DSPPA at ISE 2019 in Amsterdam RAI. February 20, 2019 A new year and new harvest! DSPPA at ISE 2019 in Amsterdam RAI. DSPPA attended ISE in Amsterdam RAI, Netherlands from Feb 5-8, 2019. In this exhibition, DSPPA attracted customers from all over the wor... view Selection of Conference Microphones February 3, 2019 Because different microphones have different effects on different sound sources, it is necessary to have a thorough understanding of the technical characteristics, functions and applicable occasions o... view Characteristics and Advantages of IP Public Broadcasting System February 1, 2019 Digital IP network broadcasting system adopts TCP/IP network technology which is widely used in the world today. Audio signals are transmitted in LAN and WAN in the form of IP packet protocol. The pro... view From Traditional Public Broadcasting System to IP Public Broadcasting System February 1, 2019 1. Traditional public broadcasting systemTraditional public broadcasting mainly includes several functions, such as timing programming, zonal paging, telephone broadcasting access, and fire-fighting s... view
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