Apple OS X Lion system tuned to minimum volume tips

The Apple OS X Lion System recently adjusts the volume size by using the shift+option+ volume adjustment key to achieve the volume size adjustment, but the problem is that it can only set the minimum volume is 1/4 grid size. It's not the minimum volume of OS X lion system, but to the minimum volume, let's share the technique of adjusting the real minimum volume.

First, press the "Volume reduction" button in the keyboard function key, until all white volume indicators disappear, render silent, and then hold down the "volume mute button", there will be a small horn icon, there are 3 PA indicator lines, but the following white volume indicator is still mute, and then reduce the volume, To achieve the minimum volume of OS X lion system, if you want to feel the volume, you have to put on headphones.