Audio interface analysis (AD/DA performance, preamp quality)

[Thijs van severen]

2012/8/2 Thomas Orgis <thomas-forum at orgis.org>

> Hi folks,
>
> just a quick and hopefully easy question: What tool is there for
> Linux/JACK to do measurements of audio interface performance, comparable to
> what RightMark Audio Analyzer does? I'd like to measure data as displayed on
>
>         http://av.watch.impress.co.jp/docs/20080728/44k.htm
>
> (at best a comparable methodology since RMAA seems to be some kind of
> standard for this).
>
> Of course I can generate some sine waves & sweeps and write programs to
> compare WAVs, but for sure there is some tool for GNU/Linux that has the
> procedure automated already, right?
>
> Another "of course": Of course, I'd like the computed spectral data not
> only pictures but also as plain (ASCII) data, p.ex. to be able to subtract
> spectra to determine what a microphone does on its own before entering a
> specific preamp.
>
>
> Alrighty then,
>
> Thomas
>
> PS: And if you have used that program already, I'd be interested in
> comparing performance measurements of my low-grade stuff with your high-end
> gear;-)
>
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>
Hi Thomas

i cant help you with this  :-S
but if you dont get any reaction from this list i would suggest asking your
question on LAD (i know that there are several people on that list that
have experience with measurements and stuff like that)

grtz
Thijs

-- 

follow me on my Audio & Linux blog <http://audio-and-linux.blogspot.com/> !
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