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

[Richard Smith]

>signal side.  The RIAA record curve reduces bass and increases
treble, and the reverse RIAA
>curve for playback does the opposite.  If most of the objectionable
noise is high frequency
>and you only filter it once wouldn't you just have to do it when the
noise was accentuated,
>before the reverse RIAA filter?

Exactly.  Denoise and it before the the reverse RIAA and your efforts
will be that much better.  At least thats I what get out of it.

--
Richard A. Smith