Win7 set 5.1 channel graphic explanation

                                                                                                                                                                                         Now 5.1 channel audio equipment is becoming more and more popular, but many of my friends don't know how to set 5.1 channel in Win7 system. If the setting is not correct, you can't really understand 5.1 channel sound. Below, Xiaobian teaches you how to set 5.1 channel.
1. Right click on the speaker icon at the bottom right of the desktop and select [Play Device] from the pop-up menu.

2. Right-click [Speaker] under the Playback tab and select [Configure Speaker].

3. Select [5.1 Surround] in the "Audio Channel" box on the left side of the new window, click Next;

4. On the left side of the new interface <;Optional Speakers&rdquo In the menu, uncheck all the options to go to the next step;

5. On the left side of the new interface, uncheck "Surround Speakers" (also because 2.1 channels do not have this device), enter the next One step;

6. Then enter the [Configuration Complete] interface, click Finish to close the window.

Knowledge extension:
5.1 channel refers to the center channel, front left and right channels, rear left and right surround channels, and the so-called 0.1 channel subwoofer channel. A total of 6 speakers can be connected to a system. 5.1 channel has been widely used in various traditional theaters and home theaters. Some well-known sound recording compression formats, such as Dolby Digital and DTS, are based on the 5.1 sound system. “0.1” channel, is a specially designed subwoofer channel, this channel can produce a subwoofer with a frequency response range of 20 ~ 120Hz.