In Preferences > Audio , check Normalize volume to: and set it to a higher value (e.g., 2.0 or 3.0).
Adjust the individual frequency sliders if the audio begins to distort or sound tinny. Method 3: Use the Mouse Wheel Shortcut vlc media player volume 400
: In older versions of VLC (pre-2.1.0), the interface allowed users to scroll the volume slider up to 400%. While newer versions have capped the standard slider at 125% or 200%, the underlying ability to boost signal remains a core part of its identity. Gain vs. Master Volume In Preferences > Audio , check Normalize volume
To officially raise the displayed slider limit, follow these steps in the VLC Settings : Navigate to > Preferences . At the bottom left under "Show settings," select All . While newer versions have capped the standard slider
VLC will create a new video file that is permanently 400% louder. When you play it on any device (iPhone, TV, car stereo), 100% volume on that device will now sound like 400% did in VLC. Warning: This file will clip if played on high-end systems.