[sdiy] multimode matrix filter question

[Dave Manley]

  On 10/20/2010 8:08 AM, cheater cheater wrote:
> I think it could turn out to be even more sensitive to heat.
>
> But isn't that what we have epoxy resin for?? :-)
>
> Cheers,
> D.
>
> On Wed, Oct 20, 2010 at 17:03, Dave Manley<dlmanley at sonic.net>  wrote:
>>   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.
>>
>
Damian,

<pointless reply follows>

I actually did some analysis on this - it is in the archive somewhere.  I wondering what you did to think that heat would be an issue?  Just what components in David's filter design would be sensitive 
to heat, and how would they affect the frequency response of the filter?

-Dave (why oh why am I responding to this??? sorry folks, yes I am an idiot) Manley