[linux-audio-user] Quiet PC Components?

[fons adriaensen]

On Sun, Feb 26, 2006 at 11:36:26PM +0000, Dan Mills wrote:
 
> 0dB indicates a signal having the same power as the reference (in  
> this case 0dB indicates a signal  having an amplitude of 20uPa). Note  
> that referencing a scale based on power to a pressure level is a  
> little unnatural, but as long as the base pressure and viscosity are  
> constant it can be done.

IIRC the brownian motion of air molecules is not so far below 0dB.

-- 
FA