Negative dB reduces level
Choose a negative gain when the soundtrack is too loud relative to the intended playback or surrounding content.
Increase or reduce the video’s audio level from −20 dB to +12 dB while leaving the picture unchanged.
Drag and drop, paste a file, or browse your device.
One video at a time · MP4 or WebM · up to 240 MB · 4K input · 1080p output · 60 fps
Files are temporary and deleted automatically.
The video volume tool changes the gain applied to the soundtrack while leaving the picture unchanged. MimiFile supports adjustments from −20 dB to +12 dB, making it suitable for deliberate level changes when a clip is too quiet or too loud without turning the task into loudness normalization.
Choose a negative gain when the soundtrack is too loud relative to the intended playback or surrounding content.
Choose a positive gain when the source is too quiet, while remembering that excessive amplification can push peaks into clipping or distortion.
A fixed dB adjustment changes the signal by a selected amount. Loudness normalization measures perceived level against a target and is a different audio process.
The current tool supports audio-gain adjustments from −20 dB to +12 dB.
The operation targets the soundtrack; the picture is not intentionally altered by the gain adjustment itself.
Yes. Strong positive gain can push already-high peaks beyond the available headroom, so review the result when amplifying a loud source.