Michel Dänzer <[EMAIL PROTECTED]> wrote: > On Thu, 2004-11-25 at 00:32 +0100, Florian Reitmeir wrote: >> >> i just wonderd about alle the mixer controls of my iBook G4. >> >> there is: >> >> Headphon >> Bass >> Trebele >> PCM >> PCM 1 >> PC Speak >> Auto Mute >> Beep >> DRC >> DRC Rang >> Monitor >> >> some are clear, others not. i just searched with google for a while and >> controllers like 'DRC'/'DRC Rang'/'Monitor' didn't show up with some useful >> explanation. > > DRC is Dynamic Range Compression. The range mixer defines the range it > compresses to, so if DRC is enabled with an empty range you mostly hear > nothing. > > Monitor is the level at which input is forwarded to output directly > (watch out for the feedback loop via the built-in microphone!). > > I've wondered myself what 'PCM 1' is, anyone?
AFAIK a second PCM channel. -- Richard is only to blame for his inability to spell /dev/disk correctly. Albert Cahalan, <[EMAIL PROTECTED]>, lkml