Media Sound Bug . How to fix?

Hey there , i am currently working with video , i want a TV blueprint and when a player comes closer tv opens a widgen on the screen which plays video . I got MediaSound comonent attached to the blueprint . When you put TV bp in the scene sound plays absoulutelly OK. but as soon you put multiple TV bps in the scene . when you close the TV bp sound is still playing . even if i used “STOP” function on mediaplayer component