High Quality Sound (Voice Anna) in El Capitan ?

[Pinarek]

I happen to have noticed that the voice of Anna in El Capitan Build 10.11.1 Beta
not as high quality as it is to see at Yosemite 10.10.5, is highlighted.
Is that for me the only way, or at all 10.11.1 builds?
Thanks for info

 

[Pinarek]

I happen to have noticed that the voice of Anna in El Capitan Build 10.11.1 Beta
not as high quality as it is to see at Yosemite 10.10.5, is highlighted.
Is that for me the only way, or at all 10.11.1 builds?
Thanks for info