I'd be curious to hear about what the Filter Factory sounds like.
Do you patch it in to your A100

Joe

--- In Doepfer_a100@y..., unknown freak <cgraef@n...> wrote:
> A lot of highpass filters seem to exhibit this behavior -- my
Doepfer
> multimode, my ASys multimode, the multimode on my Alesis Andromeda,
even
> my Electrix Filter Factory a little bit. My only highpass that
> completely cuts things off at the top of its range is my -24 dB
Doepfer
> highpass.
>
> > -----Original Message-----
> > From: thepeak [mailto:thepeak@b...]
> > Sent: Wednesday, October 09, 2002 8:15 AM
> > To: Doepfer_a100@y...
> > Subject: RE: 1 Re: voltage lists & WASP query
> >
> >
> > my professional reccomendation for you is that you twidle
> > with all your knobs and hope for the best!!!!!! Miss Lee
> > (Sound engineer extrodinare!)
> > -----Original Message-----
> > From: jmaddocks1975 1
> > Sent: Thursday, October 10, 2002 3:46 AM
> > To: Doepfer_a100@y...
> > Subject: 1 Re: voltage lists & WASP query
> >
> >
> > Hi Evan,
> > I don't know how to fix the module but here's a simple patch to
> > solve it.
> >
> > Wasp filter(a124) to Dual VCA(a132) audio in.
> > Control Voltage Source(a176) CV1 to Multiples.
> > multiples 1 out to Voltage Invertor(a175)
> > Voltage Invertor to Wasp filter CV1
> > multiples 2 out to Dual VCA CV input.
> >
> > As you sweep the CV source knob (CV1) the hi pass will sweep up
and
> > the volume of the VCA will get quieter until silent.
> >
> >
> > John.
> >
> >
> >
> >
> >
> >
> > --- In Doepfer_a100@y..., "Evan Lorden" <funkfumes@h...> wrote:
> > > Hi Doepfer interestees,
> > > Thanks for those lists. Quite handy.
> > >
> > > I have a WASP query.
> > > I'm hoping someone can tell me how to calibrate the cutoff
> > frequency so that
> > > I can cut the sound out completely using the high pass filter.
> > > I hope that's a clear request.
> > > When I use the low pass setting, I can cut the sound out so
that
> > nothing
> > > gets through, but when I use the high pass setting (or the
band
> > pass, for
> > > that matter) the freq control knob ceases to have effect for
the
> > top quarter
> > > turn, and there is quite a lot of the frequency range left
> > unfiltered. ie.
> > > All the top range is unfilterable.
> > >
> > > I unscrewed the unit from the frame and twiddled the two trim
pots
> > on the
> > > circuit, which seem to be designed for the purpose of
calibrating
> > the cutoff
> > > in some way, but neither bring the high end cutoff range up.
> > >
> > > Do other people's WASP filters work the same way
> > > I find it quite unsatisfactory, in a way.
> > >
> > > It seems to me it may simply be a fault of the circuit,
though,
> > rather than
> > > poor calibration. If so, can anybody tell me if there is a
> > component or two
> > > that I can replace to extend the range
> > >
> > > Thanks!
> > > Evan On Earth,
> > > Melbourne, Australia.
> > >
> > >
> > > ------
> > > Message: 2
> > > Date: Mon, 23 Sep 2002 20:46:09 -0000
> > > From: "Joe Buechler" <buechlerjoe@t...>
> > > Subject: Re: voltage range of all the a100 CV cources
> > >
> > > According to my cheapo voltmeter (which has an analog dial
hehe):
> > >
> > > A165: 0 to 9V
> > > A160: 0 to 10V
> > > A147 -4.5 to +4.5V
> > > A155 Gate: 0 to 10V
> > > A155 CV top: 0 to 4V
> > > A155 CV bottom: 0 to 7V
> > > A190 Gate: 0 to 9V
> > > A191 LFO: -5 to +5V
> > > A191 CV: 0 to 5V
> > > A141: 0 to 6V
> > > A162: 0 to 10V
> > > A140: 0 to 7V
> > > A119 Gate: 0 to 8V
> > > A119 Env: 0 to 8.5V
> > > A176: 0 to 5.5V
> > > A145: -5 to +5V
> > >
> > > I seem to recall Timothy did a more comprehensive list
> > earlier when
> > > the A150 bleed-thru issue was being discussed.
> > >
> > > Joe (not a wizard)
> > > A110 sine, pulse +/- 5.5V(there's no coupling capacitor, so
stays
> > > this no matter what pulse width set to), tri +/- 7V, saw +/-5V
> > > A111 pulse +/- 4.5V (output is AC coupled, so this shifts to
make
> > DC
> > > level zero, depending on pulse width), saw, tri +/- 3V, sine
+/-
> > 4.5V
> > > A117 digital noise 0 E12V, oscillator outputs (very)
> > approx +/- 5V
> > > A119 gate out 0 E9V
> > > A129/3 CV out (nothing in) 0 E5.5V (daisy-chaining two
sections
> > can
> > > add the same to this, to get up to 11V out)
> > > A140 envelope 0 E7V
> > > A141 envelope 0 E6V
> > > A145 saw, sine, square +/- 4.5V, triangle +/- 5V
> > > A146 bipolar pulse +/- 4.5V, unipolar pulse 0 E8V, variable
tri
> > +/-
> > > 4V
> > > A147 tri +/- 6V, sine +/- 5.5V, square +/- 5V, saw (unipolar)
0 E
> > 7V
> > > A156 trigger out 0 E5V
> > > A160/161 clock outputs 0 E12V
> > > A163 divided output +/- 2.5V; (DC output if capacitor shorted
0 E
> > 5V)
> > > A174: X/Y offset set to 0, full range of joystick gives
> > approx -4V
> > > to +4V; joystick central, turning X or Y offset gives approx
the
> > > same, -4V to 4V (hence you can get 0 E8V out etc.)
> > > A179 gate 0 E9V, CV out swings through 12V, so -12V E0
> > to 0 E12V
> > > possible depending on offset setting
> > > A190 gate 0 E9V
> > >
> > > Some of these readings are quite rough and ready, and there
may
> > > obviously be some variation from module to module; also some
> > VCO/LFO
> > > outputs change with frequency.
> > >
> > > Maybe other members can supply ranges for those modules I
don't
> > have,
> > > e.g. A176 etc.
> > >
> > >
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