> no sound came out of them when I played some music with Jukebox, but when
> I ran a video file in MPlayer the sound came out of the speakers. However, the
> video file did not come out of my sound system for the rest of MorphOS - but
> the music via Jukebox came out as usual, but with no additional audio from the
> MPlayer video file. The only audio that came from the C-Media USB hardware/
> speakers was the video file audio, nothing from Jukebox/System sounds

I'm not sure I'm able to follow this explanation, but this might be a case for redirecting the AHI music unit.