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Doepfer

Index last updated: 2026-04-29 00:15 UTC

Message

Re: Fwd: A138 MOD. from dieter.

2003-03-21 by code_pig

Bakis,

I must be blind, or was looking at too many pictures, but I couldn't 
find the DIY page.  Do you have a link?  THanks.

Regards,
Kevin

--- In Doepfer_a100@yahoogroups.com, Bakis Sirros 
<synth_freak_2000@y...> wrote:
> 
> --- Dieter Doepfer <hardware@d...> wrote:
> > From: "Dieter Doepfer" <hardware@d...>
> > To: "Bakis Sirros" <synth_freak_2000@y...>
> > Subject: 
> > Date: Fri, 21 Mar 2003 15:08:04 +0100
> > 
> > > Concering a message in the group:
> > >
> > > This might have already been discussed, but...
> > >
> > > I know the A129/3 does offsets, but might there be
> > room for something
> > > like a simple dual offset generator module?
> > >
> > > Regards,
> > > Kevin
> > 
> > On the DIY page a simple modification for the A-138
> > will be shown so that it
> > works like an offset generator + attenuator. Simply
> > the switch contact of the
> > first jack socket (or even another one) has to be
> > connected to +12V via a
> > protection resistor (~ 47k). As long as no plug is
> > inserted into the
> > corresponding jack the attenuator knob works as
> > offset (like the A-129/3) as the
> > input is connected to a constant voltage that is
> > mixed to the other inputs. As
> > soon as a plug is inserted the input works like a
> > normal mixer input.
> > 
> > Details will follow soon on our web site.
> > 
> > Dieter Doepfer
> > 
> 
> 
> =====
> synthfreak(parallel worlds)
> athens-greece
> [Doepfer_a100] group owner-moderator
> 
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