Those who have FPS audio issues with Macs. PLEASE READ!
Patch 6.6 fps drops
Read this
Edit: I just played a game without in game sounds and it worked. Remember to click "Disable all sounds" instead of moving everything to 0.
Riot please do something about this. It was nice to finally play without my fps dropping to literally 5 or 10, but I missed the sound of 
q'ing everything!
