MB Pro Sound Issue

[Cibicek]

Hi
I have got one sound problem with my MB Pro, I cant use speakers, but when i connect my earphones to MB they are working. Could You please Help me with this problem ?

Here is a pic of that

 

[Jolly Jimmy]

If you look into the output, is there a red light coming from within? If so this thread maybe of help.

https://forums.macrumors.com/threads/239287/

 

[cinematicme]

Check your sound settings in system preferences, should look like this.