1. Before switching the power supply of the audio equipment, turn down the volume potential of the power amplifier, which is an effective means to protect the power amplifier and speakers. Conference audio

2. The normal working temperature of home theater audio equipment should be 18℃-45℃. If the temperature is too low, it will reduce the sensitivity of some machines; if the temperature is too high, it is easy to burn out the parts or make the parts prematurely aging. Keep away from direct sunlight and heat sources.

3. After the audio equipment is used up, the function keys should be reset. If it is not used for a long time, the button spring will be under force for a long time, which is easy to cause dysfunction.

4. When the home theater audio equipment is turned on, first turn on the CD player, then turn on the front and rear stages, and turn down the volume potential of the power amplifier. When turning off the power amplifier, turn off the power amplifier amplification function completely. When the front-end equipment is turned off, no matter how much inrush current, the amplifier and speakers will not be affected.

5. Home theater equipment should be commonly used. Some parts will deform if not rotated for a long time. When not in use for a long time, especially in humid and high temperature seasons, it is recommended to turn it on for half an hour every day. This uses the heat generated by various parts of the machine to dissipate moisture and prevent moisture damage to internal coils, speaker coils, transformers, etc.