How to Reduce or Increase Audio Volume without Losing Quality

Open a video

Launch the best audio editor after you install it on your PC. There is another version for Mac. Switch to the Toolbox window from the top ribbon, and choose the Volume Booster to enter the main interface. Then click the Add button to open the video to change..

Edit audio volume

Pull down the Audio Track and select the track to change if your movie contains multiple audio tracks. Then move the slider of Volume left or right to adjust the audio volume. During the process, you can pre-listen to the result with the built-in media player above.

Export video

As long as you are satisfied, write down a filename in the Name field. Plus, you can convert the video format in the Output menu. Select a location to save the result in the Save to field. Finally, click the Export button to confirm the changes.

Create a new project in your video editor, open the desired video, and put it on the timeline.

Select the audio track to adjust, and click the icon next to Volume in the Effect Controls pane.

Now, you can change the value for the Level. 0.0 presents the original audio volume. To reduce the volume of the audio in Premiere Pro, enter a navigate value.

Then save the video with the changed audio volume.

Run the free audio editor, and add the audio file that you want to edit. Then the waveform will appear on the timeline.

Click the waveform and select the portion to change. If you want to edit the entire track, go to the next step.

Go to the Effect menu, and choose Amplify. Then the volume pane will appear on the left side. Here you can move the volume slider to change the audio volume.

Create a new project in your iMovie, import the audio track to edit, and drag and drop it on the timeline.

Then you will see a horizontal line across the audio waveform. To make your volume louder or lower, you can drag up or down the line directly.

If you want to adjust audio volume accurately, click the Volume button above the player pane. Then move the slider to the percentage of volume you want.

Then click the Share icon and save the multimedia file.

Once you open a clip on the timeline, click the Filters pane.

Then search for Gain/Volume and select it. Then you will see the Gain filter.

Move the slider or enter a new value for the volume to make it louder or lower.