Doepfer

Hi Dieter

> That's an interesting option and would not take more than a few hours to
> develop (noting but a slimmed A-143-1).
nope. Its not only an AD envelope like in the 143! It is on one hand an 
AD (not gate orientated, but triggered only by a positive edge), and on 
the other hand a gate orientated AR envelope like the A170.

see 
http://www.emusic-diy.org/MoogManuals/Rogue?action=AttachFile&do=get&target=rogue7lg.gif

Florian