SV: Re: SV: Re: SV: Re: SV: Re: [sdiy] Nonlinearities in IR3109 filters

karl dalen dalenkarl at yahoo.se
Thu Aug 3 22:08:02 CEST 2006


--- Antti Huovilainen <ajhuovil at cc.hut.fi> skrev:

> On Thu, 3 Aug 2006, karl dalen wrote:
> 
> > The Taurus'es i know of was the all-on-floor and the later
> > design that was on a stand with the pedals in its own box.
> > The all-on-floor used 3080 as VCA, so was there a third
> > model that used Mini VCA design?
> 
> No, but as far as nonlinearities go, 3080 is very similar to differential 
> pair.

The output stage of a 3080 is quite different!

Besides the sound of a VCA with input stage
set into slight/medium saturation is quite different
depending wehter the signal is symetrical around zero
or with a DC offset applied to it.

Besides the Mini is two in series VCA!

KD



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