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[Doepfer_a100] Re: offset

[Doepfer_a100] Re: offset

2006-05-23 by Bryan E Cornell

Practice turning the knob very fast and you can be your own envelope generator!

Bryan

>>> techmeier@web.de 05/23/06 12:40 PM >>>
If nothing is connected to In 1 the pot will simply add V to the 
output of the mixer. The V range goes from 0V (fully ccw) up to 5 V 
(fully cw).
E.g. your CV for a VCA is an LFO since it's range goes from -2,5 to 
+2,5 you will only hear the audio signal if the CV is above 0 V; 
when it equals 0 V or goes below the VCA will be silent.
Same patch but the LFO goes into In 2 of an A138 before it feeds the 
VCA. Now you can add some positive Vs with the pot In 1 which acts a 
Voltage source (same as A176) if there's no connection to it's 
corresponding jack. This allows you to off set the negative V of the 
LFO for a varying audio output so that the VCA never mutes the 
signal but varies it's amplitude.
Regards, Ingo

--- In Doepfer_a100@yahoogroups.com, "Richard" <richardscott@...> 
wrote:
>
> thanks guys
> 
> I don't quite get what a138 does. If I don't plug anything into 
the first input does that mean I can effectively control the output 
so it can't go over 5v or under 0v?? somehow my brain and the 
description in the pdf are not connecting.
> 
> Richard
>   ----- Original Message ----- 
>   From: selfoscillate 
>   To: Doepfer_a100@yahoogroups.com 
>   Sent: Tuesday, May 23, 2006 7:56 AM
>   Subject: [Doepfer_a100] Re: offset
> 
> 
> 
>   hello richard,
> 
>   you can do this with the a138 mixer modules,
>   which were manufactured after april 2004.
> 
>   or you can use an a129/3.
> 
>   best wishes
> 
>   ingo
> 
> 
> 
> 
>   --- In Doepfer_a100@yahoogroups.com, "Richard" <richardscott@> 
wrote:
>   >
>   > Hi
>   > 
>   > I want to attentuate and offset an LFO output so I can send it 
to a 
>   +5v destinarion (alesis andremeda pedal input) is there a 
doepfer 
>   module which can do this elegantly/cheaply?
>   > 
>   > Richard
>   > 
>   > [Non-text portions of this message have been removed]
>   >
> 
> 
> 
> 
> 
> 
> 
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