1. The more expensive the sound card, the better the sound quality

The price of various sound cards varies greatly, ranging from tens of yuan to several thousand yuan. portable sound card  ，Although it is said to be "one product, one price", it is not that the sound card is expensive, and the sound quality must be good.

Therefore, if the user's computer does not have very high requirements for games, but wants to hear relatively high-quality music, then pay more attention to this when choosing, because the cost of nearly 1,000 yuan for those high-end sound cards and professional sound cards may not necessarily be suitable for you.

2. Think that a "digital" sound card can be "digitized"

At present, the concept of "digitization" has been deeply rooted in the hearts of the people. It seems that everything must be "digital", and "digital" must be excellent. In fact, this is also a misunderstanding.

The method of realizing the digitalization of computer music playback is to connect the digital audio interface of the optical drive and the CD S/P_DIF input interface of the sound card through a two-core digital audio signal line.

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