Vista Audio Changer lets the user change the default audio device in Windows Vista at the click of a mouse - perfect for users with multiple sound cards, or multiple outputs on a single sound card.
What's New in version 1.01b:
Hotkey support - Map any key combination to a specific sound card
Device Ordering - For those computers which didn t work with v1.0

The license of this software is Freeware, you can free download and free use this audio utility software.