Phasers - if you don't have enough already

[Martin Czech]

> Maybe I didn't get the magic of your proposal, but it sounds pretty like
> state variable filter. Why not using some state var sections?  They can
> give all kind of responses and you could use them in parallel or serial,
> each with it's own frequency control. I think you need to sum the hp and 
> lp output, and you don't even waste gm stages, because it is a 
> second order ap (I think). Using the other outputs makes a formant filter e.g.
> 
> m.c. 
>

And I've forgotten to mention that the steepness of phase shift can be controlled
via resonance, the ap doesn't have a resonance peak of course, but it 
changes the phase behaviour.

m.c.