May 17, 2011: Thanks for the continued , I have now released the source on github https://github.com/pfn/advanced-audio-manager

1.2.1! New Name, same great taste!
1.2.3: AAM works with RingGuard

Bluetooth, Headphone and Speaker audio manager.

Automatically save and restore volume levels when switching audio outputs.

Features:
- Speaker volume
- Bluetooth volume
- Wired Headset volume
- Mute speaker
- Silence ringer
- Ringer volume
- Call volume