To quickly change the input source and output device for sound on Mac OS X 10.6 just hold down the option key while clicking the sound menu in the menu bar (the one which usually shows the sound volume).
My latest blog post: Sheeple: Are they succumbing to fake news, misinformation, and propaganda. (posted 2025-09-24). My latest podcast: OJB's Podcast 2029-09-09 Kiwi Values.