pshirkey(a)boosthardware.com wrote:
- Absolute
phase response *does* matter. It's quite
easy to create e.g. a filter that has a perfectly flat
amplitude response, modifies only the phase, and sounds
as a e.g. a resonance or even a reverb. You won't hear
the relatively harmless phase response of a tyipcal amp,
but that doesn't mean you can't hear phase errors in
general.
Does anyone have a code example for this type of filter?
An IIR allpass filter where the unit delay is replaced
with a much longer delay, ie tens, hundreds or even thousands
of samples.
Erik
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Erik de Castro Lopo
http://www.mega-nerd.com/