--- Dieter Doepfer < hardware@... > wrote:

> From: "Dieter Doepfer" < hardware@... >
> To: "Bakis Sirros" < synth_freak_2000@... >
> Subject: Please forward
> Date: Thu, 22 Jan 2004 19:08:30 +0100
>
> Peter Grenader had a very good idea: An additional
> trigger output for each
> AD generator of the A-143-1 that turns "high" as
> soon as the decay phase
> begins. It requires only an additional inverter and
> socket for each AD
> generator but adds a lot of new features (for
> details look at the modified
> A-143-1 page with the discussion of the several
> versions with/without
> trigger outputs, with/without mixer). We are not
> sure if the is sufficient
> space for the additional hand wired sockets. We have
> to built the first
> prototype with front panel to find this out.
>
> We also have problems to place all sockets on one
> end of the pc board. The
> reason are the mechanical dimensions of the toggle
> switch and the
> potentiometers. We would have to do a complete
> redesign with a larger pcb to
> have all sockets on one end of the pcb. But we think
> that it is not
> essential to place all sockets to one side as the
> module is normally used in
> combination with other A-100 modules that even have
> sockets near the edge.
> So it would be little or no advantage to have all
> sockets on one side of the
> module. Anyway - if most of the users believe that
> it is essential we could
> do a redesign.
>
> And one more question (maybe it was drowned out in
> my last comments). If
> anyone owns a Steiner filter (e.g. the Synthacon):
> could you confirm that
> the resonance increases as the frequency decreases,
> especially noticeable
> for high resonance settings near self oscillation
> We believe that this is
> a characteristic of the Steiner filter but want to
> make sure that other
> filters of this type behave in the same way before
> we finish the A-101-1
> development (for details please refer to the A-101-1
> technical details page
> on our web site).
>
> Best wishes
> Dieter Doepfer
>
>
>
>
>
>
>

=====
Bakis Siros
Parallel Worlds / Polariton
Athens-Greece
1 group owner
http://www.rubber.gr
http://www.ward12.com

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