[linux-audio-user] Poor SN ratio with high quality sound cards

[Daniel James]

> Its not the power supply itself, its the noise that hardware on the
> powersupply creates.

I wonder if that's a factor that most power supply designers consider. 
Certainly Zalmann are trying to sell their new silent case with very 
low EMI as a feature:

http://www.quietpc.com/uk/tnn500a.php

Moving the A/D converters outside the main case might have a greater 
effect than PSU design though.

Cheers

Daniel