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Xiaobian to share with you what the computer out and in interface means, I believe most people still do not know how, so share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

The out interface means output, and the in interface means access. Out is the most commonly used audio line output, the most popular application is computer connection slightly, and in interface is audio line input.

Operating environment of this tutorial: Windows 10 system, Dell G3 computer.

What do the out and in interfaces mean?

Output means output, and input means access.

OUT generally represents the interface of audio output, which is used to connect loads, such as slightly, earphone, etc.

IN generally represents the audio input interface, used to connect CD players, mobile phones, MP3, computers.

Power amplifier commonly known as "amplifier" his role is to amplify the weak signal from the sound source or pre-amplifier, and promote slightly to sound. A good sound system amplifier plays an important role. Power amplifier can be divided into three categories: "professional power amplifier,""civil power amplifier,""special power amplifier."

"Professional amplifier" is generally used for conference, performance, hall, hall, field, hall amplification. The design is based on high output power, perfect protection circuit and good heat dissipation. Most of the "professional amplifier" sound used for HI-FI playback, the sound is hard and hard to hear.

"Civil amplifier" detailed classification and "HI-FI amplifier,""AV amplifier,""KALAOK amplifier" and a variety of commonly used functions set into one of the so-called "comprehensive amplifier."

"Special amplifier" as its name implies is the use of special occasions in the amplifier, such as alarm, car low voltage amplifier and so on.

The above is "what does the out and in interface mean in computer" all the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!

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