[sdiy] Moog SL-8

[Andre Majorel]

On 2017-04-18 12:57 +0100, Tom Wiltshire wrote:

> Ok, so where can I find out how this VHM thing works? Since
> the SL-8 was never released, there's no schematics or service
> manual out there as far as I can see. Can anyone explain it to
> me?
>
> I understand how you do the Sync sweep effects with a DCO, but
> I don't understand how they've done oscillator detuning.

Haven't read the thread really closely but it seems that the old
sawtooth animator is involved :

http://yusynth.net/Modular/EN/SAWANIM/index.html
http://tellun.com/motm/diy/tln712/TLN-712.html

> A linear offset, rather than an exponential one then. The Moog
> Taurus Mk1 famously had a linear offset control between the
> oscillators. I can't think of any other synth that has used
> it, but there are probably one or two others.

On the DIY side, you have Jürgen Haible's JH-5 and Living VCOs :

http://jhaible.com/legacy/jh5/jh5.html
http://jhaible.com/legacy/living_vcos/jh_living_vcos.html

-- 
André Majorel http://www.teaser.fr/~amajorel/