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Doepfer

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Message

Re: eq

2004-06-18 by selfoscillate

:-) thanks

--- In Doepfer_a100@yahoogroups.com, Bakis Sirros 
<synth_freak_2000@y...> wrote:
> hello ingo,
> ok,another poll then.
> bakis.
> 
> 
> 
> 
> 
> 
> --- selfoscillate <synaptic_music@y...> wrote:
> > 
> > hello brett,
> > 
> > yes and no.
> > you have to mix the original signal with the
> > filtered one
> > in order to get an equalizer. you also have to
> > invert the
> > filtered signal, if you want to apply cut instead of
> > boost.
> > 
> > so you need a separate highpass and a lowpass filter
> > (for getting wide q settings without
> > filter-ringing),
> > a mixer, an inverter, a polarizer, a multiple.
> > except for the multiple and the mixer, you would
> > need
> > that for each single eq band. thinking of a
> > four-band eq,
> > more than a full 3 he frame of modules is needed
> > then.
> > 
> > best wishes
> > 
> > ingo
> > 
> > 
> > 
> > 
> > --- In Doepfer_a100@yahoogroups.com, "plexusy"
> > <plexus@s...> wrote:
> > > hi ingo. your idea of a voltage controlled
> > parametric filter is a 
> > good one! but... its already 
> > > been done. a regular multi-mode filter is pretty
> > much a parametric:
> > > 
> > > - LPF, the CV controls the cutoff frequency and
> > the res controls 
> > the Q of the cutoff point
> > > - BPF, the CV controls the centre frequency and
> > the res controls 
> > the Q or spread across the 
> > > centre... this is a parametric
> > > - HPF, the same as LPF but the other shelf
> > > 
> > > the only thing missing is the boost/cut to make a
> > regular multi-
> > mode filter work like a 
> > > parametric.
> > > 
> > > Brett
> > > 
> > > --- In Doepfer_a100@yahoogroups.com,
> > "selfoscillate" 
> > <synaptic_music@y...> wrote:
> > > > 
> > > > hello list,
> > > > 
> > > > now that shawn started making suggestions for
> > future modules,
> > > > how about a voltage-controlled parametric
> > equalizer module?
> > > > it could have two or four bands, depending on
> > the size of
> > > > the front panel. would be a bomb in combination
> > with the
> > > > compressor-module shawn suggested.
> > > > 
> > > > best wishes
> > > > 
> > > > ingo
> > 
> > 
> 
> 
> =====
> Bakis Siros
> Parallel Worlds / Polariton
> Athens-Greece
> [Doepfer_a100] group owner
> http://www.shimarecords.co.uk
> http://www.ward12.com
> 
> 
> 	
> 		
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