On Mon, Nov 04, 2002 at 11:10:14 -0800, Paul Winkler
wrote:
   For the
record my current guess for an amp process is:
               .-> bandpass -> shaper -.     .--- LP <--.
               |                       |     v          |
 input -> EQ? -+-> bandpass -> shaper -+-> delay -> EQ ---> output
               |                       |
               `-> bandpass -> shaper -' 
 well, we'd have to try it and see :)
 the delay w/ lp in feedback -  is that basically
 how you make a resonant lopass filter?  
 
No, its a primitive cabinet simulator. Just model reflections off the back
wall. The LP represents absorbion in the fiberous stuff inside. I read
about the technique somewhere... music-dsp probably. 
i do think that the in-cab echo is part of the impulse response
if you have a convolver ('imp_1199', 'unmatched') following the
shaper summation node. it sounds to me like it is fwiw.
how many split bands do you think we'll need?
nice ascii, btw.
tim