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This technology is also implemented at the level of the "iron" A protocol that is used to transmit the audio signal with minimum delay, which is important when using editors to record audio. Also, this method is used for reflection and reverberation The use of such equipment is important in computer games, because it allows you to achieve the effect of presence. This is analogous to a three-dimensional sound DirectSound3D, which is used for sound cards. When choosing the optimum sound card for the PC, you must pay attention not only to the listed characteristics, but also be the purpose for which it will be applied, and a closer look at some additional parameters: Selecting the sound card should be determined primarily by its designation How to choose the sound card for the computer In addition, more advanced models may have an optical output or the SPDIF, Coaxial connector, which allows us to achieve the best sound. Orange - for connecting the central channel or subwoofer.Gray - If you are using 7.1, when you want to connect the surround speakers.green - connector for speakers or headphones.The most common I / O connectors are the following, which differ in color: Virtually every sound card for a computer equipped with a certain set of ports or jacks are used to connect the microphones, headphones, external speakers and other devices. Traditionally, all the connectors are color-division interfaces if the basic sound card is broken beyond repair, or replacement procedure is more expensive than buying a new one.

the desire to get high-quality sound on a portable PC.

The need to purchase external sound card may be caused by two reasons: Most often, these systems are used for laptops, because digital audio chip can not give quality audio even in expensive models. Application of the external device is an opportunity to significantly improve the sound quality. This device, which is a separate unit, inside which is a chipset responsible for the conversion and reproduction of sound equipment connected to a computer through a USB port. Also slightly vary the intended use of these devices in the system. They differ in their views and feature set. There are only two basic types of audio devices to a PC - is an external sound card for the computer and the internal or built-in. On the motherboard sound card is represented by a small chip with an indication of the manufacturer The main types of sound cards for the PC

Usually portable PC models have only two choices - for microphone and headphones or speakers. Disassemble the laptop difficult, therefore, to determine where exactly will be the sound card can be for external connectors.