sound on mac pro

[Craig White]

On Sat, 2007-12-29 at 14:52 -0800, Arzan wrote:
> Hi Aaron i went into the sound preferences and turned up all the  
> sliders to full. When they are muted I see a red line going through  
> the speaker icon so they are not muted either. Also when I put on my  
> headphones and do and audio test I can hear the sound its just really  
> faint. Any other suggestions please?
----
don't know if this will pertain to your issue but on F7 and my old
iMacs, I had to open 'Administration => Soundcard Detection', click on
the 'System' tab and click the button called 'Reload Audio Drivers' and
then sound would work until next reboot

Craig