How many KB is the best sound quality for mp3?
Four factors that determine the sound quality of MP3 Walkman
The current mp3 market is full of flowers and the competition between the major manufacturers is splendid. In order to take the lead and gain the most market share, various manufacturers, especially those with strength, have their own unique tricks. In terms of appearance, mpio’s fl200 has won the award with its mini round cake design. unique pendant. The latest mp3 title, Truly’s mp379, also created the trend of big screen mp3, and Samsung also released its sports mp3 concept, which is absolutely amazing in the market.
Some small manufacturers have also adopted imitation methods, making all kinds of mp3 on the market like a sky full of stars, countless. Simple repeat, record and fm functions can also meet the needs of the market.
Line-in, features, e-book reading, gaming, and colorful backlights are slowly creeping into the new mp3 design. However, the author believes that no matter how cool it looks and how perfect its functions are, the mp3 is used to enjoy music in the final analysis. An mp3 without good sound quality is at least not a qualified mp3. If you are just looking for the appearance and function (actually, we rarely use some functions), and if you ignore the performance of sound quality, you will feel a bit like buying a scorpion. Currently, there are many types of mp3.
A decoder chip inherent in mp3
The decoder chip used by the Mp3 itself is the key to its sound quality. The sound quality displayed by high quality decoder chips is unmatched by those of the poorest. Friends who have listened to the famous iriver series of mp3s will know that its sound quality is very obvious, the bass is strong and powerful, the vocals are restored to truth, the high-frequency field is wide, and the boost is sufficient. , which is very pleasing to the ears. This series mp3 adopts Philips SAA7750, the most advanced decoder chip in the market, and its quality and performance are excellent. The major Korean manufacturer MPIPO (Dewei Technology) also uses this decoder chip. The reputation and market feedback of these two mp3 sound quality brands are very good, and they are highly praised by the industry and outside the industry.
It proves that mp3 sound quality is better than md’s ace gun. Due to the relatively high cost of the chip and the control chip, it is rarely used except for some brands. The cost is high, and the price is of course expensive. This is also the threshold that restricts many mp3 lovers from enjoying the beautiful sound quality.
The most widely used decoder chip on the market today is, of course, the well-known STMP3410 from Sigmatel. Whenever you disassemble your mp3, you will find that your mp3 uses STMP3410 decoder chip. The decoder chip is highly integrated and has concentrated functions. It is easy for manufacturers to develop or add new features such as letter display and electronic dictionary. All brands that cannot be called are used, the sound quality is quite satisfactory, the low frequency is a bit weak, the voices and musical instruments are not bad. Of course, the sound quality performance of mp3 using STMP3410 decoder chip is not the same and sometimes even very different. The reason lies in the internal circuit design of the mp3, the soldering process, the material of the circuit board, and the difference between various manufacturers, especially There is a big difference between the big manufacturers and some non-brand manufacturers. These are also the key factors that affect the work of the decoding chip and the sound quality output. Take two high-end machines that also use the STMP3410 chip and compare the unbranded machines to understand. Therefore, due to many factors within the mp3, the price of the mp3 that also uses the STMP3410 chip varies.
