How to debug computer sound card?

Sound card is also called audio cards, is the most basic component of multimedia technology, is the realization of acoustic/digital signal conversion between a hardware. The basic function of the sound card is to convert the original sound signal from the microphone, the tape, the CD, output to the sound equipment such as headphones, speakers, amplifiers, tape recorders, or make the musical instrument sound with the digital interface of the music device. In different systems, the way to debug is also different, with Vista system as an example:

1, open the Sound Adjustment board, in the lower right corner of the small horn right-click, select "Recording equipment."

2, modify the recording options, select "Record", in the middle of the space right mouse button, tick "show disabled Devices"--"Stereo mix"-Enable

3, to debug the mixing options, click on the "Stereo Mix", right Button "properties", or the bottom right corner. The stereo mix volume bar appears and adjusts itself to the actual effect, clicking OK in the lower-right corner. Then click on the playback, right-click on the speaker properties, tap the level, the inside of all the small red fork point to eliminate.

4, the Audio manager settings, double hit the lower right corner of the "Red Trumpet", or: Start-settings-control Panel-HD sound card.　　Speaker "Speaker configuration" setting. Continue settings in the sound bar-"Default format" setting---microphone "microphone effect" settings-"Default format" setting-Device advanced settings.

5, after the confirmation, the sound card debugging in the Vista system is basically completed, if there are other aspects of demand, according to their own will to modify the operation.