[HN Gopher] Audio Distortion and THD Explained
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Audio Distortion and THD Explained
Author : bryanrasmussen
Score : 11 points
Date : 2021-11-28 07:49 UTC (1 days ago)
(HTM) web link (www.soundguys.com)
(TXT) w3m dump (www.soundguys.com)
| em3rgent0rdr wrote:
| takeaway at end:
|
| > Measured THD doesn't appear to correlate particularly with our
| reviewers' subjective impressions. > It is rare to find
| commercially available headphones where harmonic distortion is
| even an issue worth drawing attention to.
|
| Turns out most listeners can't tell or aren't bothered as long as
| the quality is good-enough.
| smackeyacky wrote:
| It's astonishing to read some of the online audio forums and
| see just how much garbage is touted about noise in hi-fi
| systems, although most of the forums seem to have moved on from
| worrying about THD measurements and onto a variety of invented
| problems.
|
| - people who can "hear" different ethernet cables to their
| system. Audiophile ethernet switches. - endless wittering about
| jitter, despite nobody ever getting a measurement of jitter in
| a system newer than about 1985 that would possibly be audible.
|
| I'm not sure where most of it comes from other than some
| unscrupulous operators making devices that "solve" your jitter
| or ethernet issues with nonsense products that can't possibly
| work in the way the manufacturer describes.
|
| It has made most of the forums worthless as sources of decent
| information about hi-fi. Any suggestion that the worries about
| jitter or digital cables (or even good old RCA cables) cannot
| possibly affect what you are hearing are shouted down by hordes
| of screaming jitter monkeys. Something of a shame if you were a
| beginner and wanted some concrete information about what you
| should be looking for in a hi-fi.
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(page generated 2021-11-29 23:00 UTC)