更新时间：2022-07-31
文章来源：https://www.wenguangzhineng.com/
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公共广播是在有限的范围内为公众服务的广播，属于扩声音响系统中的一个分支。下面来讲讲公共广播音响系统集成的相关内容。
Public broadcasting is a kind of broadcasting that serves the public in a limited range and belongs to a branch of sound reinforcement system. Let's talk about the integration of public address sound system.
为了实现广播音响系统的扩声和传输播放功能，一个完整的广播音响系统应该由节目源设备、信号的放大和处理设备、传输线路和扬声器系统等部分系统集成。
In order to realize the sound reinforcement and transmission and playback functions of the broadcast sound system, a complete broadcast sound system should be integrated by some systems, such as program source equipment, signal amplification and processing equipment, transmission line and speaker system.
山东公共广播音响采用高档铝合金拉丝面板制造；
Shandong public broadcasting audio is made of high-grade aluminum alloy wire drawing panel;
可挂接在网络到达的任何地方，采用DSPPA网络自主研发的网络传输协议，动态音频数据传输；
It can be connected anywhere the network arrives, and adopts the network transmission protocol independently developed by dsppa network to transmit dynamic audio data;
双网络接口冗余设计，可跨网段工作；
Dual network interface redundancy design, which can work across network segments;
内置率数字功放，100V定压输出，效率高达90%以上；
Built in high-efficiency digital power amplifier, 100V constant voltage output, efficiency up to 90%;
自带MP3播放器，设有USB插口、SD插口，用以播放本地节目；
Equipped with MP3 player, USB socket and SD socket for playing local programs;
功放额定输出功率：120W；
Rated output power of power amplifier: 120W;
醒目的数码显示屏设计，既可显示时钟时间，也可显示播放进度时间；
The eye-catching digital display design can display both the clock time and the playback progress time;
具有时间帧同步机制，本机时钟与网络化主机时钟实时同步；
With time frame synchronization mechanism, the local clock is synchronized with the networked host clock in real time;
内置红外接收模块，可通过红外线遥控器控制，方便易用；
Built in infrared receiving module, which can be controlled by infrared remote control, is convenient and easy to use;
面板集成5个状态指示灯，工作状态一目了然；
The panel integrates five status indicators, and the working status is clear at a glance;
The panel of Shandong public broadcasting sound is equipped with 8 shortcut keys, which is convenient for local users to use daily. wait.
The broadcast sound system covers a wide range of areas, from shopping malls, schools, hotels, stations, docks, squares to venues, cinemas, stadiums and so on. If you have any need, please come to our website https://www.wenguangzhineng.com Consult and have a look.
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