[sdiy] multimode matrix filter question

[Dave Manley]

  On 10/20/2010 7:31 AM, David G. Dixon wrote:
> These are just going to be simple outputs (like any other filter).  I was
> just wondering about what gain levels to build into the actual matrix
> circuit, since some of the derived filter modes are naturally much quieter
> than others.
>
David,

Have you spiced the various filter modes including the gain variability that will be present due to component tolerances?  I ran through a similar exercise years ago, and the frequency response is 
highly sensitive to component variation.

-Dave