What Causes Static Noise In Speakers. Consider using a different audio device to see if the problem persists. It mostly comes from my PC speakers at random times.

It mostly comes from my PC speakers at random times. Lastly You Could Opt For The Addition Of A Noise. Make sure to check the connection of the wires thoroughly because loose or bad connections of wires are the major cause of the static and cracky noise in the speaker.
I have a Bose Companion 3 Series Speaker II Speaker System hooked up to a PC and hear a constant hissing and static noise.
What you will need. It is also likely that the outdated or corrupted audio driver will bring out static noise in headphones. Follow the steps below to locate and fix the source of the noise. 2 How to Fix Static Noise in Headphones and Speakers.

