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
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
What Equipment is Covered by the Full Digital Conference SystemOctober 22, 2020The equipment covered by the full digital conference system includes audio systems, video systems, digital conference systems, software systems that provide conference services and conference aids, as...view
A harvest month - July in 2015July 9, 2015July is more than a month,really,it is a season,an achievement in itself.DSPPA enterprises ushered in many friends around the world in July,2015.They visited DSPPA factories and office.Our sales managers,offered our international friends a detail,professiview
What is the Difference between Professional Video Conference Terminal and Ordinary PC TerminalOctober 29, 2020Nowadays, more and more companies use video conferencing. For some software video conferencing, ordinary PCs can also be used for video conferencing. Then, can ordinary PCs replace video conferencing ...view
A successful ending for the midyear summaryJuly 18, 2015DSPPA midyear summary was held successfully in Yuexiu Hotel on July 18th,2015.All the staffs of marketing center attended the meeting. The summary meeting had three major parts:work summary in the first half, work plan for the second half of the year, awview
Why are Paperless Conference Systems So Popular?November 5, 2020Traditional conference formats are increasingly unable to meet the needs of contemporary conferences. A large number of conferences, complex conference materials, and inefficient decision-making have ...view
Declaration of DSPPA Regarding UnauthorizedJuly 3, 2019Declaration of DSPPA Regarding UnauthorizedPublic Address System and ProductsWith the development of the market of public address system, DSPPA has developed more and more distributors, and our brand ...view
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