To adjust speaker volume
1.. Open Sounds and Audio Devices in Control Panel.
2.. On the Volume tab, under Speaker settings, click Speaker Volume.
3.. Move the slider controls to the right or left to increase or decrease the
volume for each available speaker.
4.. To move each slider control at the same time while saving their relative
positions, select the Move all slide indicators at the same time check box.
5.. To return the speaker volume to the default positions, click Restore
Defaults.
Notes
a.. To open Sounds and Audio Devices, click Start, point to Settings, click
Control Panel, and then double-click Sounds and Audio Devices.
b.. The number of speakers for which you can adjust the volume depends on
your sound card.
c.. Low frequency speakers include subwoofers or similar devices connected to
your computer.