1. What brand of portable stereo is good?
1. rambler rambler: China famous trademark, industry leading brand, domestic sales market leader, Beijing famous brand, Shenzhen rambler technology co., ltd.
2.Hivi Hivi: the world's leading multinational speaker and speaker manufacturer, a world-renowned high-end luxury speaker manufacturer, Guangzhou Hivi Electric Appliance Co., Ltd..
3.JBL was established in the United States on 1946. It is a world-famous old brand speaker, an international brand, one of the largest professional speaker manufacturers in the world, and JBL/ Harman International Group of the United States.
4. Dr. Bose: Dr. Bose (China) Co., Ltd. was established in the United States 1964, one of the earliest loudspeaker manufacturing companies in the world, a world-renowned brand and a leading technology company in the audio field.
5. Mai Bo Microlab: China famous multimedia speaker brand, Sino-foreign joint venture, Guangdong famous trademark, one of the top ten brands in the industry, Shenzhen Mai Bo Electric Co., Ltd. ..
6. Sannuo 3NOD: a famous trademark in China, an iconic brand in China audio industry, a famous brand in Guangdong province, a national high-tech enterprise, and Sannuo Digital Group Co., Ltd.
7. Shanshui Sansui: 1944 was founded in Japan, which is a world-famous loudspeaker brand and one of the most influential audio brands in China.
8. Innovative ideas: Founded in 198 1, Multimedia and Digital Entertainment, a world-renowned brand, Innovative Technology (China) Co., Ltd.
9. Fenda Fenda: a national high-tech enterprise, a famous trademark in Guangdong Province, a famous brand in Guangdong Province, a competitive enterprise in electroacoustic industry, Shenzhen Fenda Technology Co., Ltd.
10. Philips: Philips Electronics (China) Investment Co., Ltd. was founded in the Netherlands on 189 1, which is a famous brand in China and the world. 100 is the most valuable brand in the world.
Second, how to maintain the sound?
1. The normal working temperature of audio equipment should be 18℃ ~ 45℃. If the temperature is too low, some machines (such as pipe machines) will be less sensitive; If the temperature is too high, the components will be easily consumed, or the components will age quickly. In summer, special attention should be paid to maintaining cooling and air circulation.
2. Do not expose the audio equipment to direct sunlight and keep away from heat sources such as heaters.
3. After using the audio device, you need to reset the function keys. If the function key is not reset for a long time, the full button spring will be compressed for a long time, which will lead to failure.
4. Before turning on the stereo, adjust the volume potentiometer of the power amplifier to the minimum, which is one of the most effective ways to protect the power amplifier and speakers. At this time, the power amplification of the power amplifier is almost zero, and the speaker will not be damaged at least when it fails.
5. When starting up, turn on the CD player back and forth, and then turn on the front and back. When turning on the power supply, set the volume potentiometer of the power amplifier to the minimum. First turn off the power amplifier, so that the amplification function of the power amplifier is completely turned off when it is turned off. At this time, no matter how much surge current is generated, turning off the front-end equipment will not affect the power amplifier and speakers. At the same time, adjust the volume potentiometer of the power amplifier to the minimum.
The above details what brand of portable stereo is good and how to maintain it. When this small series suggests that everyone buy a stereo, the better the sound quality will be, the clearer the sound will be, and there will be no impurities. If.