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