Wiardgroup

Hi Doc!

You're welcome. I found the old Aries Expo schem pic I'd remembered 
seeing and posted it in the pictures section of this group's website.
But I still have not been able to find the Schem for your desirable 
version of Aries filter. Does anybody have that one? AR-327?

Kind regards, Randal


>In wiardgroup@yahoogroups.com, "drmabuce" <drmabuce@...> wrote:
>
> Hi Randal
> thanks for pointer, i had completely forgotten about this valuable
> site. 

> >I also believe I've seen its schematic online somewhere, but I 
> >don't recall where just now. 

> My VCF is the AR327, it was a second generation design which added
> HP,BP & notch outputs, also VC Q (which is particularly germane in
> this thread), and a really nice dynamic 'Q-clamping' feature, which
> was really quite advanced for it's time.
> 
> The epoxy-potted bits on my PCB are also different than the U6
> expo-converter shown in the  314, but at it's core it appears to 
> still be a pretty garden-variety state variable.
> 
> -doc
>