Subject: Re: [linux-audio-dev] amp modelling
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Mon Nov 04 2002 - 11:57:00 EET
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
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