MKS70

[Marc Nostromo [M-.-n]]

+1

2011/9/2 Jon Stutters <jstutters at jeremah.co.uk>

> If it gets you coding your next filter then you should be locked in a room
> with it I reckon ;).
>
> Jonny
>
> On 2 Sep 2011, at 14:24, Tony Hardie-Bick wrote:
>
> > Maybe I shouldn't read this ;)
> >
> > Chris Strellis <Chris.Strellis at crystalvision.tv> wrote:
> >
> >>> Anyway, James will have the pleasure of figuring it out :)
> >>
> >> Fo'sure :|
> >>
> >>>> http://www.strellis.com/rs3.shtml
> >>>
> >>> That MAM RS3 thing looks like a lesson in warmth... mad, man :)
> >>
> >> You'd like it ;)
> >>
> >> It's based on the Korg PS3100 triple resonator.
> >>
> >> http://www.korganalogue.net/korgps/manuals/3100/1/1RESO.html
> >>
> >>
> >> and from
> >> http://www.birthofasynth.com/Scott_Stites/Pages/triple_svvcf_main.html
> >>
> >> "The PS3100 resonator is made up of three independent bandpass filters.
> >> The filters are arranged in parallel - i.e the input signal is applied
> >> to the inputs of all three filters, and the outputs of all three
> >> filters
> >> are then mixed together to form the composite resonator response.
> >>
> >> The centre frequency of each bandpass filter is separately tuneable, so
> >> that each filter can carve out its own section of the input signal. In
> >> addition to that, all three filters can be moved in tandem by another
> >> control, or control voltage, so that the centre frequency of each
> >> filter
> >> maintains the same relationship to the other two filters. Sweeping the
> >> three filters in tandem is what gives the resonator its unique
> >> character. Adjusting the relative position of each filter's centre
> >> frequency changes the character of the initial response, and this
> >> response is swept up and down in frequency. Sweeping the resonator in
> >> tandem often, to me, sounds like a resonant phase shifter.
> >>
> >> In addition to being able to sweep all three filters in tandem, the
> >> resonator also allowed one to adjust the resonance of all three filters
> >> with one control, which provided yet even more variation to the effect.
> >>
> >> In later days, the resonator concept was expanded upon - one example is
> >> the MaM RS3. The MaM RS3 allowed the filters to not only be swept in
> >> tandem, but also independently of each other, to a large degree. In
> >> other words, where the original resonator would only allow all three
> >> filters to sweep up and down together, the MAM RS3 would allow two
> >> filters to sweep up while another swept down, even at different rates.
> >> This greatly increases the range of effects possible from a triple
> >> resonant filter.
> >>
> >> Another innovation of the RS3 was the ability to provide a stereo
> >> output
> >> derived from the three swept filters."
> >>
> >> Maybe you want to model it ;)
> >>
> >> Cheers
> >>
> >> Chris
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