[sdiy] 20ms delay? analog allpass filter?

[Mattias Rickardsson]

Neil Harper via Synth-diy <synth-diy at synth-diy.org> skrev:

>
> > 20 ms is a lot. See the old broadcast equipment EMT 266 Transient
> > Limiter for example, which has an analog delay of 0.3 ms, corresponding
> > to 14 samples in 48 kHz digital audio, or 10 cm of sound travelling
> > through air.
>
> Okay thanks Mattias, looks like i'm quite a few orders of magnitude off
> from this being done with opamps and caps. That makes sense, 20ms is
> pretty dang long
>

Even 0.3 ms is quite long, and begs for philosophical questions... I mean,
the signal comes out of that analog circuit delayed - but where exactly IS
that information meanwhile? :-)

/mr

>
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