Vlc Media Player | Volume 400

: When a digital signal is boosted beyond the maximum value that the hardware can represent, the peaks of the sound wave are literally "clipped" off. This results in a square-like wave that produces harsh, crackling distortion. Dynamic Range Compression

In the bottom-left corner of the Preferences window, change the "Show settings" radio button from Simple to All . vlc media player volume 400

: To mitigate some of this, VLC uses advanced compression to keep quiet sounds loud while preventing the loudest sounds from exceeding the digital ceiling. This makes the audio perceiveably louder but flattens the "crispness" and dynamic range of the media. VLC volume only to 200%? - Super User : When a digital signal is boosted beyond