[linux-audio-user] noise from USB printer

[Fons Adriaensen]

On Sat, Jul 22, 2006 at 09:26:10AM -0400, Dave Phillips wrote:

> Pieter Palmers wrote:
> 
> >Is the noise only present when printing, or also when the printer is 
> >idle?
> 
> Noise is there whether the printer is turned on or not. It disappears 
> only when one or another of the cables are disconnected.

Then it's probably not related to interrupts etc.

Are you sure the ground connections of your audio cable and
amplifier are OK ? 
 

-- 
FA

Follie! Follie! Delirio vano e' questo!