1. The motherboard current is serial, which is caused by electromagnetic interference. This is mainly due to the poor workmanship of the computer motherboard, which leads to unstable power supply of electronic components and electromagnetic interference between electronic components. This situation mainly appears on some old computers. If you want to record clear sound, you can only suggest changing computer recording. )
2. The microphone interface is caused by the virtual connection with the computer microphone interface. (You can plug the microphone back into the interface microphone interface. Desktop computers generally have two sets of interfaces. If the front one doesn't work, you can try inserting the back one. )
3. The audio driver is incorrect.
Recording is the process of recording sound signals on a medium. The process of reproducing sound from a signal recorded on a medium is called playback. The two processes of recording and playing are collectively called recording and playing. Common ones are record playing, tape playing and CD playing. As far as recording and playback systems are concerned, there are mono and stereo recording and playback systems.
4. Monophonic recording and playback process includes microphone pickup, amplification, recording and playback through a single amplifier and speaker system. Two-channel stereo recording and playback is based on the binaural localization effect and the sound response of two sound sources, and the sound recording and playback process is completed by the two-channel system.