Introduction of sound system in public places?

1. Conference audio

Conference audio is mainly used in the sound reinforcement of conference training lectures, etc. Conference audio mainly considers the use of conference-specific sound reinforcement system) or conventional sound reinforcement system, equipped with corresponding conference microphones, etc. The common configuration is usually a mixer power amplifier and a pair of speakers, and peripheral equipment or an audio integrated processor can be selected for mid-to-high-end configurations. And feedback suppressors, etc., the specific scene system indicators depend on the grade of use and budget investment.

A set of home KTV and cinema system is a standard for rich people. The sound audio and video can indeed bring us a very pleasant experience in an era when there is not much spiritual entertainment life. With the development of the times, various multimedia terminals are constantly changing. At present, the complete set of sound system has almost completely withdrawn from ordinary family life, but in many exhibition theaters and other places with a large area and a large population, its role is still very important. Today we are going to talk about the sound system used in different public places.

Conference audio(1)
Conference audio(2)

2. Public broadcasting

Public broadcasting audio is generally used in large buildings, such as the comprehensive office area of shopping malls, railway stations, exhibition centers, etc. Its function is to play notifications and sometimes play some music. Consider the uniformity of sound coverage in the layout of speakers or speakers. Simple and clear, in addition to the signal source, plus a simple program control function and corresponding constant voltage or power amplifier, the program is relatively fixed, and the frequency response is between 100~10KHz.

Public broadcasting audio(1)
Public broadcasting audio(2)

3. Stage performance

The stage performance sound system is mainly used for performance sound reinforcement. It can be divided into indoor stage performances and outdoor stage performances, and the requirements are different for different occasions. The stage sound is mainly for different performances, such as opera concerts, musical conversation dramas, etc., and the system configuration and arrangement are made with prominent features. The performance stage sound configuration requirements are extremely high, and the system composition is relatively complex and flexible. All equipment operating conditions require that they be in high-fidelity mode.

stage sound(1)
stage sound(2)
stage sound(3)

In addition, many enterprises, institutions, schools, hospitals, etc. will also install sound systems. The purpose is also for sound amplification, and there are generally no strict requirements for sound quality. The configuration of these types of public audio is completely different from our home audio. Yes, there are also big differences in tone settings, but without exception, they all have high requirements for sound penetration and fidelity.


Post time: Nov-09-2022