
Adjust the volume in iTunes on PC
Change the volume for all songs or for individual songs, or set songs to play at the same volume.
- In the iTunes app  on your PC, do any of the following to play music or a video: on your PC, do any of the following to play music or a video:
- To control the volume, do any of the following: - Change the volume for all songs (like turning the volume knob on a stereo): Use the volume slider at the top of the iTunes window.  - The maximum volume is limited by your computer’s volume setting. 
- Adjust the volume of a particular song or video: Select it, choose Edit > Song Info, click Options, then drag the volume slider. iTunes uses this setting each time the song or video plays. 
- Set all songs and videos to always play at the same volume: Choose Edit > Preferences, click Playback, then select Sound Check. 
- If you’re using remote speakers connected to an AirPort Express: You can use the volume controls on the speakers as well as the iTunes volume controls. To use only the speaker’s controls, click the AirPlay button  , then select the checkbox next to the speaker. , then select the checkbox next to the speaker.