In recent years, China's economy has developed rapidly, and residents' disposable income has increased significantly. After meeting their basic living needs, they have begun to turn to the consumption...MORE>>

　　 On the afternoon of September 28th, 2022, the Guangdong Brand Global Competitiveness Summit was held at the Nanxing Studio of Guangdong Radio and Television Station. The third batch of "Guangdong ...MORE>>

　　Scientifically maintaining broadcasting equipment is the key to extending its lifespan. Here are some basic knowledge of daily maintenance: 1. The normal operating temperature for broadcasting e...MORE>>

　　Overview of Public Broadcasting System Due to the limited energy of natural sound sources (such as speeches, singing, instrument playing, sound playback, etc.), their sound pressure level decays wi...MORE>>

　　The fault phenomena, causes, and solutions of the sound reinforcement system are shown below. （1） The sound amplification system produces no sound during playback The power plug of one or seve...MORE>>