[linux-audio-dev] amp modelling

[Steve Harris]

On Mon, Nov 04, 2002 at 02:19:51 +1100, Stuart Allie wrote:
> I'm open to suggestions as to what would be the most useful things to
> measure, and what to vary across measurements.
> 
> My first thoughts were:
> - a range of pure tones, say starting at 440Hz and going up 3 octaves,
> - ~5 gain levels,
> - ~5 amp/speaker simulations, 

I would stick with one amp model, the best plot we have so far is
of input amplitude: http://quitte.de/spectral-evolution.gif

We know that signal frequency effects the output too, but one thinkg at a
time. It would be interesting to see how mardware boxes' harmonics cary
with amplitude.

- Steve