What is the reason for the loud noise of computer sound card

(1) sound card's own anti-interference ability is poor. Some of the sound card because of the work and the material is relatively poor, so susceptible to other equipment electromagnetic interference, which is the quality of the sound card, ordinary users can do is to make the sound card as far as possible from other electromagnetic waves of equipment.

(2) The sound card is not installed well. Due to the low precision of some chassis manufacturers, the sound card cannot be tightly integrated with the motherboard expansion slot. You can see that the "golden finger" on the sound card is not fully in contact with the extension slot Reed. This phenomenon is on the ISA or PCI sound card, is a common fault, generally by adjusting the position of the sound card baffle can solve the problem.

(3) Driver problem. Should try to choose the sound card manufacturer according to the different operating system to launch the specialized driver, the third party driver and the Windows default driver often may have some problems in some aspects.