Win7 system computer when listening to music always emit current sound how to eliminate

Win7 System computer when listening to music always emit current sound how to eliminate

The method is as follows:

1, check the "Audio line" interface is correct, through the "audio line" with the computer Green audio interface to connect, and the sound card panel in the pink interface is usually used to connect the microphone, if so the wrong stereo will also emit a weak current sound;

2, to see if the power supply is correct, through the case of audio equipment are marked with rated voltage, too high power supply voltage will cause sound inside the audio generated. If necessary, the regulator can be used for power supply or through the electrical equipment to stabilize the voltage treatment;

3, part of the sound "power" and other noise phenomenon is due to improper software settings caused. For this, we can take the following methods to solve: Open the "Control Panel", click "Sound and Audio"-"Management audio equipment" entry;

4, electromagnetic interference will also cause sound current sound, the mobile phone, microwave ovens and other easy to produce electromagnetic equipment away from the sound can effectively prevent the emergence of the current sound. Switch to the Play tab and select Player and click Properties to enter;

5, in the open window to the "Enhanced" tab, and then check "Disable all sound effects", and finally click the "OK" button to complete the settings;

6, if the above method can not solve the problem, and it is possible that the sound of the hardware itself failure, you can only send maintenance points for maintenance.