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How is the public address system equipment wired?


Public address system is a widely used in schools, shopping malls, hotels, parks and other public places of sound system, it can provide these places with background music, emergency broadcast and other functions. The wiring steps of the public address system are one of the key links in the installation of the whole system. The following is a tutorial on the detailed wiring steps of the public broadcasting system:

1. Equipment connection sequence

The computer is connected to the automatic broadcasting host. The audio line is usually directly connected to the input of the preamplifier or the first channel of the mixer. The output audio of the mixer is distributed to each power amplifier. If the pure post-stage power amplifier is connected to the INPUT audio input, the power amplifier is output to the addressing terminal, the area control box or the partitioner, and then to the terminal speaker.

2. Wiring Precautions

If there is more wiring and the power cord is used as the audio line and the power cord is used as the power cord, it is better to use the wires of the two manufacturers so as to facilitate the distinction. Only when the wiring is completed can the wiring be done together. If the wiring is completed and the root is found to be missing, it is equivalent to redoing the whole project.

3. Equipment installation and debugging

First of all, you need to read the system manual carefully, select the required equipment correctly, and connect each device according to the standard layout to ensure the stability and reliability of the connection between each device. When installing the cable and controller, pay attention to the color, model and length of the cable, and check the connection between the various devices. After completing the equipment installation and commissioning, preliminary testing and adjustment can be carried out to ensure the normal operation of each equipment.

4. Software wiring

After the hardware wiring is completed, software wiring is required. First of all, you need to confirm the system version, download the corresponding software, install it according to the instructions, and pay attention to the matching of software and hardware. Start the software, follow the prompts to connect, enter the device management interface, add each device, and complete the device binding and permission configuration.

The wiring steps of the public address system are one of the key links in the installation of the entire system, and need to be carried out in a certain order and precautions. The correct wiring steps can ensure the stability and reliability of the system and improve the use effect of the public address system. At the same time, it is also very important for the later maintenance and maintenance.

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