mape00
100+ Head-Fier
- Joined
- Mar 17, 2008
- Posts
- 224
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- 11
Quote:
Ear canal resonances are already being considered if you measure at the ear drum. Lack of distortion (and noise) is obviously desired. As for mechanical vibrations that aren't interpreted as sound (and hence are accounted for), I don't think it's very plausible. I've never been annoyed by headphones physically vibrating on my head or felt that it impedes the transparency.
Quote:
Saying "the headphone isn't there" isn't a useful technical definition.
The answer I'd be expecting is something like "linear frequency response at the eardrum (modulo sound field equalization etc.), minimal distortion and noise, good transient response" and maybe some other things.
Of course, you're free to associate transparency with things that have nothing to do with sound. An ideal headphone should of course be infinitely light, infinitely small, add no pressure to the ear canal, have no vibrations, no smell, be cordless, etc., but I think it's more useful to differentiate between sound and comfort issues. I'm not talking comfort issues here, I'm talking sound.
Quote:
With sufficient equalization, I can definitely hear that something is wrong with the tonal balance, that voices and instruments sound wrong. Of course, if you add very wide peaks, as in a 5-band EQ, you won't destroy the tonal balance as much, and you'll say it's just "control over the presentation".
Originally Posted by mvw2 /img/forum/go_quote.gif The same with any speaker I guess, like minimal mechanical noise, low distortion, and maybe one unique to earphones would be chassis vibration/chamber resonances as it's physically on/in your ear. It would be basically eliminating any ques that would bring your attention to the hardware itself. |
Ear canal resonances are already being considered if you measure at the ear drum. Lack of distortion (and noise) is obviously desired. As for mechanical vibrations that aren't interpreted as sound (and hence are accounted for), I don't think it's very plausible. I've never been annoyed by headphones physically vibrating on my head or felt that it impedes the transparency.
Quote:
Originally Posted by mvw2 /img/forum/go_quote.gif I'm not really sure what answer you're trying to get from me. Are we even using the term transparent in the same context? |
Saying "the headphone isn't there" isn't a useful technical definition.
The answer I'd be expecting is something like "linear frequency response at the eardrum (modulo sound field equalization etc.), minimal distortion and noise, good transient response" and maybe some other things.
Of course, you're free to associate transparency with things that have nothing to do with sound. An ideal headphone should of course be infinitely light, infinitely small, add no pressure to the ear canal, have no vibrations, no smell, be cordless, etc., but I think it's more useful to differentiate between sound and comfort issues. I'm not talking comfort issues here, I'm talking sound.
Quote:
Originally Posted by mvw2 /img/forum/go_quote.gif I don't get where frequency response comes to play in your context. Frequency response is useful to bringing information forward or moving it rearward in the presentation. Decrease intensity, decrease awareness. Increase intensity, increase awareness. One can pick out certain instruments or voices even by manipulating frequency response. You have some control over the presentation, but it has no part in my definition of transparency. |
With sufficient equalization, I can definitely hear that something is wrong with the tonal balance, that voices and instruments sound wrong. Of course, if you add very wide peaks, as in a 5-band EQ, you won't destroy the tonal balance as much, and you'll say it's just "control over the presentation".