[sdiy] New take on VC moog ladder

[Magnus Danielson]

From: "Paul Maddox" <Paul.Maddox at wavesynth.com>
Subject: [sdiy] New take on VC moog ladder
Date: Thu, 20 Dec 2001 20:25:45 -0000

> Dear all,
> 
>  Ok, how's about this....
> 
> Http://www.modulus.wavesynth.com/projects/CV_MOOG_VCF_2.pdf
> 
>   I've kind of cheated a little :-)

A little?????

You *badly* want to buffer your taps of that capacitor. You want a
JFET thingie to buffer up. Toss a TL072 on that...

Do you really want all that Q13 stuff?

> The LM13700 CV PNP transistor bit taken from the moog source/memory moog
> (thanks colin/tony)
> 
> Workable?

TRY it. You'll probably learn something usefull that way.

Cheers,
Magnus