Abstract: DSPPA paves the way with technology and blossoming everywhere.
SPS2025
The 22nd Shanghai International Public Security Products Expo (SPS 2025), held from June 5th to 7th at the Shanghai New International Expo Center, drew global attention from security industry professionals. At this influential event, DSPPA is poised to open a new chapter in technological advancement.
With a vision of embracing innovation and driving collaboration, SPS 2025 is dedicated to shaping a smarter, safer future through integrated solutions and forward-thinking development.

The DSPPA booth buzzed with energy as visitors gathered to explore live product demonstrations, immersing themselves in an impressive showcase where sound met innovation.
On-site Product Demonstration


DSPPA specializes in broadcasting and conference systems, delivering advanced audio technology tailored to user needs, and offering optimal installation solutions that seamlessly connect people with sound.

Product Highlights
At SPS2025, several standout DSPPA products deserve special highlight in the introduction.

MAG2120II MAG2140II Intelligent Audio Matrix System

Intelligent Audio Matrix System integrates such functions as playing, intelligent timing control, audio matrix and zone control. The public address system is divided into two types, MAG2120II and MAG2140II, according to the number of control zones. MAG2120II and MAG2140II can control 20 and 40 zones respectively, providing more options for users.
D6900 4K HD Visualization System

The system is deployed using a distributed architecture, allowing for uninterrupted operation even if a component experiences an unexpected fault. With advanced video encoding and decoding technology and lossless transmission methods, it delivers an exceptional audio-visual experience and visualized operation for customers.
D5831AI AI Digital Conference Microphone

The D5831AI AI Digital Conference Microphone is a high-performance condenser microphone designed for modern conference environments. Powered by advanced digital audio processing and AI-driven noise reduction technology, it delivers crystal-clear, natural sound even in complex acoustic conditions.
For DSPPA, SPS2025 is undoubtedly a collision of technology and intelligence, with sparks bright enough to illuminate the path forward for DSPPA.

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