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Advanced Audio Recorder
"You can record streaming audio, Mic input, Line-in input, Quick Time, Real Player, Flash, games, as well as CDs and DVDs. Recorded sound can be saved in wav-file format, mp3 format, OGG format or WMA format." -

Advanced Audio Recorder > Increase or decrease the volume

Increase or decrease the volume

1, Click the File>Open in main menu.

2, Refer to time scale in the foot of the waveform, select a start time and click on (You should better click on the near middle of two channels in waveform, because whichever you click the above channel or underneath, you just get a single time scale what you clicked.).

3, Drag you pointer to a time scale what you want to finished. If you can not get a time or sample scale exactly, you can input the number of time or sample in Edit Box of “Selection” on the right corner. If “Selection” can not appear on the upper right corner, you can get it from View > Panels> Selection in main bar.

3, Click Transform>Amply in the “Effect” panel. Next click “Apply”.

Click here to download the free demo version.