Question Logitech z906 cracking/distorted/torn sound coming out from two satelite speakers out of five at certain frequency of the music.

[Sharif_H]

Why cracking/distorted/torn sound coming out from two satelite speakers out of five at certain frequency of the music. in Logitech Z906? i am using it since 2018. If it is a physical damage issue, Can I replace them somehow?
Thanks