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2. Re: Olympus LS-14 initial thoughts

Subject: 2. Re: Olympus LS-14 initial thoughts
From: "Avocet" madl74
Date: Mon Jan 7, 2013 5:37 pm ((PST))
> Yes, the phase response could be an issue at very low sample rates,
> such as at 22.05 kHz, as David explained. However, at a sample rate
> of 44.1 or 48 kHz, the roll-off of the anti-aliasing filter is
> already sufficinetly far away from the upper limit of the human
> hearing curve.

Dan,

We're conflating two ideas, let me clarify. Phase response as altered
by any LPF will change the shapes of transients. Our ears are
responsive to transients and don't just hear in terms of a frequency
response. I must do some experiments to confirm this supposition. :-)

David

David Brinicombe
North Devon, UK
Cogito cogito ergo cogito sum - Ambrose Bierce







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