Climbing the Moog ladder

[Erik Schuijers]

> > I've built the circuit from Rick Jansen's PCB. I'm very happy with how it
> > sounds. And the tracking doesn't seem to be a problem at all. My problem is
> > however that it's very noisy. Is this usual? It sounds pretty much like
> > white noise so it has something to do with the output! Suggestions anyone?
> > 
> So, even when Fc is tuned down the noise remains ?
> That's strange. What kind of opamp do you use in the 
> differential to single end stage ? This stage has a lot of gain.
> Maybe it is defective (FAB problem, ESD).
> ->Use a part with less noise Tl071, LF365, NE5532`
>   or even better.
> ->Exchange device.

I've used all the parts as in the parts list. I think it are LF412 for the
buffers. They should be very good!

I'll check it anyway!

Erik