[linux-audio-dev] applying RIAA curves in software

[Jussi Laako]

On Wed, 2005-10-26 at 02:41 +0200, fons adriaensen wrote:
> On Tue, Oct 25, 2005 at 06:47:51PM -0500, Richard Smith wrote:
> 
> > Which one is 9  the 50 or the 2120?
> > Any suggestions on what program I can use to run these?  Audacity will
> > do LADSPA plugings but I rather something I can script.
> 
> Filter 1:   F =   50 Hz, A = 9
> Filter 2:   F = 2120 Hz, A = 1
> 
> and add the two outputs.

>From quality point of view, at least I would recommend using IIR filters
for this...

Unless digital'ish sound is preferred... ;)


-- 
Jussi Laako <jussi.laako at pp.inet.fi>