Major audio crackling with explosion sounds

So I made a simple HD2 orbital strike but the explosion sound keeps crackling. This actually started on the first sound I used. However, when I used a little ding sound, there was no crackling, so I think it might have to do with the audio starting too abruptly? Oh yeah also the quantity of the missiles have nothing to do with the crackling, even one missile will cause a crackle.

does lowering the ingame volume work, or insert an eq effect and set all values to something lower like -2 and keep going until those crackle gone.