Search Result

HAPPY SPRING FESTIVAL FROM DSPPAFebruary 6, 2021view
Military Long Range Acoustic Equipment is So "Advanced"February 1, 20211. What is long range acoustic device?The long range acoustic device has strong directivity and long propagation distance. It controls the sound emission direction at ± 15 ° or so. Just like the fla...view
【DSPPA】Come Together in Solidarity for 2021February 23, 2021Abstract: At present and for some time to come, we will fight in full capacity!Come Together in SolidarityAfter the Chinese Lunar New Year, we DSPPA Oversea Center have come back to work and geared up...view
Do You Really Know the Advantages of IP Public Address System?February 8, 2021Ⅰ. Introduction to IP public address systemIP network broadcasting system equipment is a digital audio broadcasting system based on TCP/IP protocol, which is suitable for all kinds of places with net...view
DSPPA Public Welfare Activity in GuizhouApril 2, 2021Abstract: DSPPA donated a set of public address system to Pingtang County Experimental Primary School in Guizhou.view
Network-controlled Wireless Public Address SystemFebruary 16, 2021Ⅰ. What is network-controlled wireless public address system?The network-controlled wireless public address system is developed on the basis of "Internet +" technology. It transmits control...view
【Good News】DSPPA Granted as China Excellent ProductJune 4, 2021Abstract: DSPPA is granted as China Excellent Product by China Quality Certificate Supervision for its excellent product quality.view
Requirement Analysis of Wireless Pa System for SchoolsFebruary 23, 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
DSPPA PA System Applied to the Haixin Bridge in GuangzhouSeptember 1, 2021Abstract: Invite you to enjoy the new landmark of beautiful Guangzhou!view
Application of Smart PA SystemMarch 1, 2021Ⅰ. Smart PA system applicationsThe smart PA system is one of the indispensable infrastructures of every school. Although the video technology and network technology have been developing rapidly in re...view