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Home Audio Equipment Development Brief History Review
I reckon most of your house has ever used the FM radio, it is the thing we couldn't understand when we were the children. At the beginning, we were strange that why there was sound, later we saw many old men took it with them to go out for enjoying the cool. And my father explained something, we knew a little about it. At that time, my home had a radio but I couldn't remember the brand. When you got out of the antenna, pressed on the button, you could hear the sound with the different kinds of programmes.
The radio in the old days we called semiconductor, it was mainly used for listening to the wireless wave sound signal from the broadcast station, in our country there are mainly two kinds of signal AM and FM. In spite of the radio is very simple, the working principles are very complex for us. For most of the users, they just need to adjust to the frequency range to listen to the information or entertainment programmes. At the days there were no TV popularly for us; it played an important role in our life.
For several years, many families got the VCD, because they could watch movies or sing the Karaoke, they could place the speaker in the house or on the wall, and it was a fashion for that time. From that time, the karaoke as the entertainment way was coming into the personal life. No matter how you were singing, you could do it rather than go to the sing hall; the home theater idea from that time was coming into the people's heart.
The VCD player can read the disc through the built-in bareheaded, the video extend name is MPG or DAT, the standard format is 352*288, 25/s, 1394kbps. It can play through the adaptor; we can watch movies, music MV or sing the karaoke with it. At that time it was very popular. The first products have the big body, later many ultrathin products are coming up.
The high quality requirement for the users makes the DVD player being coming up, it can player DVD disc and high definition, and also the songs CD disc, it is better than VCD on the functions, later it is common to every family. Family music center is very popular to use, it is the home theater AV speaker, it has the good and powerful effect, it has the good sound quality, but the price of it is very high. It can be used for the home theater speaker when you are watching the movie at home, or it can be used for enjoying the music or for the other entertainment.
The portable home audio equipment has been into our life, such as the Discman and the walkman and mp3 player. They are fashionable and simple to use for us. And we also use the multimedia voice box. The main usages for it are listening to the music, watching movies and playing the games.
About the Author
Linda is from chinazrh, a wholesale electronics supplier from china, which can offer you the electronic products including cell phone jammers, mp3 and media player, mobile phones, GPS devices, car audio & video, electronic cigarette, electronic gadgets, digital cameras, computer products, game accessories, home audio & video, digital photo frames, baby monitors, do-it-yourself. Welcome to visit us.