Guangzhou DSPPA Audio Co., Ltd.

DSPPA Network PA System Applied in Shenzhen Metro Depot

DSPPA IP network PA system  applied in Shenzhen subway transportation system, covering the metro depot of line 9, line 11 and parking lot, which are going to be opened on June , November of the year 2016 respectively. This project contains 4 sets of IP network PA systems and more than 70 phased array column speaker.

Metro depot of Shenzhen Line 9

Metro depot of Shenzhen Line 9 , line 11

Comparing to traditional PA system, DSPPA IP network system is more flexible and can transmit farther. It is based on DSPPA protocol and compatible with TCP/IP protocol. It takes the advantage of the existing LAN/WAN ,which can help speed up the construction, save cable laying, and combine different networks together.

Shenzhen metro system

Different from the previous project, Shenzhen metro system adopted 75 pics of DSPPA phased array column speaker, which is a popular product both at home and abroad.

phased array column speaker

DSP 1502

Phased Array Column Speaker

The entire project were equipped with three main parts of IP network system.

One.Main Control Equipment:

MAG6182   IP Network PA Center

MAG6416   16-Chanel Fire Fighting Linkage Network Terminal

MAG6804   IP Network Audio Terminal

MAG6465   SOS Terminal

MAG6588   IP Network Paging Station

MP9923S    PA System Sequence Controller


MP9921M  M/S switcher

MAG1335  Two Channel Power Amplifier

Three.Speakers and volume controller:

DSP207   Horn Speaker

DSP803   Ceiling Speaker

DSP1502  Phased Array Column Speaker

WH-1F    Volume Controller

It’s another iconic project of DSPPA for the construction of metro system. DSPPA PA system will serve the citizens of Shenzhen along with the advanced and convenient metro.

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