Sounds off in Skype for Mac OS X
- Open Skype and log in.
- You go in the menu bar, click "Skype" and select "settings".
- Then click on the tab "notes".
- Remove here, under "Overview" in the box "sounds for phone calls-play", "sounds for message playback" and "sounds for contacts availability to play".
- In the "Details" remove the checkmark next to "play sound notification".

Skype on the Mac: turn off sound
Read in another practical tip on how you a Skype call on your Mac.