On Mon, Nov 08, 2004 at 10:47:34PM +0300, Andrew Gaydenko wrote: > The aim is to make measurement mini-laboratory, in particular, to measure > distortions of audio amplifier. Using JACK, I can route line ins/outs, find > clean sine signal and get amplified one, and then route last to... Well, > the questions are: > > - are there some graphical FFT frontend to see signal harmonics? > - has anybody success experience here? > - are there some caveats and traps in such measurement?
You may want to try JAAA for spectrum analysis and audio measurements. See <users.skynet.be/solaris/linuxaudio> -- FA
