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Opening Ceremony of DSPPA Audio MuseumMay 28, 2016Opening Ceremony of DSPPA Audio Museum -The First Audio History Museum in ChinaMay 28, 2016, DSPPA successfully held the opening ceremony for the audio museum and science popularization education base...view
Comparison of Wireless Digital Conference System and Wired Conference SystemJune 24, 2020With the advancement of technology and the times, today's conference table has also been upgraded and reformed. Driven by the demand for high-quality meetings, the meeting system has become a nece...view
The Launching Ceremony of DSPPA Commercial CollegeJune 25, 2016DSPPA hold a grand ceremony for the establishment of commercial college in audio museum on June 25, 2016. A lot of distinguished guests form different companies and organizations were invited to this ...view
Which Groups are Suitable for Using Video Conferencing Products?June 10, 2020The full digital conference system is a hardware video conference system that is compatible with the original video conference terminal and does not rely on MCU. It is an enterprise video conferencing...view
The Strongest Escort for College Entrance ExaminationJanuary 30, 20152015 College Entrance Examination in China has been pulled down the curtain.DSPPA and its dealerChangchun Hanrui Electronic Co., Ltd had made a perfect ending for this examination,providing a stronges...view
Why are Wireless Digital Conference Systems Being Promoted Now?June 17, 2020The wireless digital conference system uses a computer network as a platform, and uses a full digital network for transmission and control. It supports the access of multiple conference unit microphon...view
2016 Sound & Light Industry Summit ForumDecember 8, 2016DSPPA chairman, Mr.Wang Heng attends the annual summit forum for Sound & Light Industry and Award Ceremony, which held grandly in Guangzhou NIKKO hotel on Dec.8, 2016. On this summit forum, DSPPA ...view
The Difference between Two Different Types of Conference Room Wireless MicrophonesOctober 9, 2020Generally, wireless microphones for conference rooms can be divided into two categories, namely U-segment and V-segment wireless microphones. Their differences are as follows:1. The transmission signa...view
DSPPA Emergency PA System Applied in Yuanba Gas FieldDecember 14, 2016DSPPA emergency PA system has been applied in Yuanba gas field, which is located in Sichuan province. It is the deepest marine gas field in China.DSPPA technical staff at Yuba Gas FieldYuanba gas fiel...view
Sound Effect Principle of Surface Mount Ceiling SpeakersOctober 15, 2020Surface mount ceiling speakers are also known as ceiling speakers. Large-sized ceiling speakers have a larger diaphragm diameter, and the volume of air that is pushed will become larger and larger, an...view