yes, but it should be the version described in the red font
on top of the page, a dual 30db version which can be
coupled to work as a 60db filter. i don't know if steeper
filters push the price further up. if not, that even a
dual 60db filter would make sense imo.

--- In Doepfer_a100@yahoogroups.com , Bakis Sirros <synth_freak_2000@...> wrote:
>
> the filter we need for our A-188 BBD modules is here (ok, in 30db or 60 db slopes):
>
> http://www.doepfer.de/A100_SCF.htm
>
> now lets see if Dieter will finalize it and bring it into production...
>
>
>
> Bakis Sirros - Parallel Worlds / Interconnected / Memory Geist
>
> 1 group owner
>
> www. parallel - worlds - music. com
>
> www. myspace. com/ parallelworldsmusic
>
> www. myspace. com/ interconnectedmusic
>
> www. myspace. com/ memorygeist
>
> www. DiN. org. uk
>
> www. musicamaximamagnetica. com
>
> www. vu-us. com
>
> --- On Thu, 12/16/10, Joachim <sonicwarrior@...> wrote:
>
> From: Joachim <sonicwarrior@...>
> Subject: Re: 1 Re: Module requests: Simple 48 db filter and simple Hipass
> To: Doepfer_a100@yahoogroups.com
> Date: Thursday, December 16, 2010, 9:47 PM
>
>
>
>
>
>
>
>  
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>
>
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>
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>
>
> Hi Ingo,
>
>
>
> a CV input sounds comprehensible to me. I just thought to omit it to
>
> keep it simple and cheap but if it is needed it is needed.
>
> Price is not everything. ;)
>
>
>
> The 48 db filter is more important to me than the simple highpass.
>
>
>
> Cheers
>
> Joachim
>
>
>
> Am 15.12.2010 22:25, schrieb selfoscillate:
>
> >
>
> > hello joachim,
>
> >
>
> >
>
> >> I would like to share two module suggestion that came to my mind
>
> >> while patching:
>
> >>
>
> >> 1. A simple and cheap dual 48 db filter to use with the BBD modules.
>
> >> Only 2 jacks (in/out) and 1 potentiometer (frequency) per filter.
>
> >
>
> > in principle a good idea, but i'm not sure if it would be
>
> > really satisfying for using it with a bbd, at least for me.
>
> > without a cv input the filter cannot follow the clock of the bbd,
>
> > which means that you need to close the filter more than necessary,
>
> > when the delay time is modulated. the a188 has a cv output for
>
> > controlling a vcf, so you can dial in just as much filtering as
>
> > necessary, which is a great feature imho. this is of course not
>
> > valid if the delay time is not modulated, but isn't that a big
>
> > part of the fun on bbd delays often i also add a slight portion
>
> > of resonance on the vcf to emphasize the higher frequencies,
>
> > which reduces the dulling effect even more. i always use
>
> > the a108 for that, but somehow it is a bit of an overkill,
>
> > especially when you want to filter before and after the bbd
>
> > and therefore need two of them. so to make it cheaper without
>
> > omiting the useful things, i would prefer a very steep
>
> > dual vcf with reduced functions. only one cv input per channel
>
> > instead of 3, no resonance insert, no attenuators for the
>
> > audio input and a more neutral sounding and simpler filter
>
> > circuit (no need for selected transistor ladder stuff here).
>
> > it should have 48db steepness, or even 60db if possible.
>
> > i want such a module since the a188 is available and i would
>
> > buy it instantly. there was a switched capacitor dual filter in
>
> > the planning stage some years ago, for exactly this purpose,
>
> > but i believe that technical issues delayed the development
>
> > and i don't know if this project is still alive.
>
> >
>
> >> 2. A simple and cheap (maybe passive) Hipass filter (80 Hz), maybe also
>
> >> dual:
>
> >> 2 jacks (in/out) + bypass switch.
>
> >> Useful for modules which generate too much low end signals.
>
> >> If it would be active and dual, one 80 Hz and one 40 Hz filter would
>
> >> make sense in my eyes. The latter could then be used for basses and
>
> >> bassdrums and cut those frequencies that almost no loudspeaker can
>
> >> handle and thus increase the headroom and help reduce some nasty
>
> >> unwanted distortion effects.
>
> >
>
> > a passive dual highpass filter is not a bad idea,
>
> > i just don't know how many people would buy it,
>
> > as it is a very simple circuit.
>
> > maybe you should start a poll
>
> >
>
> > best wishes
>
> >
>
> > ingo
>
> >
>
> >
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> >
>
> >
>
> >
>
> > ------------------------------------
>
> >
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> > Yahoo! Groups Links
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> >
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