[linux-audio-user] internal sound card route

[Doug]

On Wed, 02 Feb 2005 16:12:39 +1000
vector <vector180 at aanet.com.au> wrote:

> Hi
> newbie
> Just grasping the ins and outs of jack
> basic  sound blaster card
> tone present on line in
> qjackctl shows capture_1, .. _2.
> I can remove the route of capture_1 etc to things like ardour by 
> disconnecting it in qjackctl as expected.
> however I cant stop the line input from being "mirrored" on the cards 
> output.
> gnomes volume control ..line slider allows me to adjust the volume. 
> (like a pre fader) but no matter what i disconnect in jack the tone on 
> line input also comes out of the cards output.
> 

Sounds like your close. Try setting 'Line' volume to zero. 

Control the input level via 'Capture' sliders.