If you do not have professional audio-visual equipment, I believe that your Mac device sound quality is difficult to have the ideal effect, and sometimes even the volume is not very high, obviously this is Apple's quality of this piece of the lack of attention, there is no way we automatically after the clothing and clothing, small series recommended the following three methods, I hope you can use.
First, the next boom for Mac this thing is believed to be known to everyone, of course, boom not only provides enhanced volume capping features, including audio and video files stored on MAC computer ITunes library and disk. By seamlessly switching files and creating a separate playlist, you can enjoy a new volume enhancement experience with your iPhone, IPod touch, or IPad.
Second Open launchpad, point other-Audio MIDI settings-Select built-in output (left side)-turn 44100.0 Hz to 96000 Max, listen and try? The effect is obvious oh!
Third still feel enough words open launchpad, point other-Audio MIDI settings-select Boomdevice (left)-Adjust the 44100.0 Hz to the right frequency to ensure that you can achieve the desired effect.