[sdiy] Kraakdoos line out

[Ian Fritz]

At 07:36 AM 5/21/05, Metrophage wrote:

> > Are you saying that the added cap and resistors themselves do not
> > hurt the operation, ie there is only a problem when the cable is also
> > connected?
>
>Exactly.

Hmmm... Surprising, since another poster said he had gotten this to work, 
and it seems pretty well isolated.  Have you double checked the connection 
to the mixer (ground properly connected)?

> > The next step might be to add an FET source follower between the
> > opamp and  the big cap.  With two FETs and two resistors you can make
> > a high impedance buffer with no offset voltage.  Wouldn't take up
>much
> > room!
>
>Interesting, I don't recall having read about FET source followers.
>I've only ever used FETs for switching type stuff,I've never put audio
>through them. Something new to learn about!

Check out Rene's post and also my reply.

   Ian