From: Lennart Poettering <mznyfn@0pointer.de>
To: Rene Herman <rene.herman@keyaccess.nl>
Cc: alsa-devel@alsa-project.org
Subject: Re: What does 0dB refer to? (Logitech USB Speakers)
Date: Tue, 15 Apr 2008 01:57:45 +0200 [thread overview]
Message-ID: <20080414235742.GB19108@tango.0pointer.de> (raw)
In-Reply-To: <4803DF09.3000000@keyaccess.nl>
On Tue, 15.04.08 00:47, Rene Herman (rene.herman@keyaccess.nl) wrote:
> > The dB scale is a _relative_ scale. To make any sense there needs to be
>
> No, it is not.
Oh, really? It's not a relative scale anymore? Ouch, what a mess. Now
I went to university and stuff, and now it turns out that they were
totally wrong and dB ain't no relative scale anymore. I want my money back!
Dude, hush, hush, fix Wikipedia! It still says: "The decibel (dB) is a
logarithmic unit of measurement that expresses the magnitude of a
physical quantity _relative_ _to_ a specified or implied _reference_
_level_".
Lennart
--
Lennart Poettering Red Hat, Inc.
lennart [at] poettering [dot] net ICQ# 11060553
http://0pointer.net/lennart/ GnuPG 0x1A015CC4
next prev parent reply other threads:[~2008-04-14 23:57 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-11 20:46 What does 0dB refer to? (Logitech USB Speakers) Lennart Poettering
2008-04-12 0:09 ` Mark Brown
2008-04-12 7:27 ` John Rigg
2008-04-12 11:15 ` James Courtier-Dutton
2008-04-12 12:01 ` John Rigg
2008-04-12 13:16 ` Lennart Poettering
2008-04-12 13:35 ` Lennart Poettering
2008-04-12 18:14 ` James Courtier-Dutton
2008-04-12 18:25 ` Florian Faber
2008-04-12 19:26 ` James Courtier-Dutton
2008-04-12 19:34 ` James Courtier-Dutton
2008-04-12 19:37 ` Rene Herman
2008-04-14 16:48 ` Lennart Poettering
2008-04-14 17:00 ` Rene Herman
2008-04-14 17:24 ` Lennart Poettering
2008-04-14 22:47 ` Rene Herman
2008-04-14 23:57 ` Lennart Poettering [this message]
2008-04-15 1:04 ` Rene Herman
2008-04-15 4:09 ` Florian Faber
2008-04-15 17:02 ` Rene Herman
2008-04-12 21:41 ` John Rigg
2008-04-12 21:55 ` James Courtier-Dutton
2008-04-12 22:09 ` Rene Herman
2008-04-12 22:23 ` Rene Herman
2008-04-14 16:58 ` Lennart Poettering
2008-04-14 17:28 ` Rene Herman
2008-04-12 22:43 ` John Rigg
2008-04-13 12:36 ` Alexander E. Patrakov
2008-04-14 16:56 ` Lennart Poettering
2008-04-14 16:50 ` Lennart Poettering
2008-04-15 15:03 ` Wolfgang Woehl
2008-04-12 21:14 ` John Rigg
2008-04-12 21:54 ` stan
2008-04-12 23:00 ` John Rigg
2008-04-12 23:24 ` Lee Revell
2008-04-13 10:51 ` James Courtier-Dutton
2008-04-13 11:26 ` Florian Faber
2008-04-13 12:09 ` James Courtier-Dutton
2008-04-13 11:52 ` Rene Herman
2008-04-13 15:17 ` stan
2008-04-13 16:28 ` Rene Herman
2008-04-14 16:40 ` Lennart Poettering
2008-04-12 19:32 ` Rene Herman
2008-04-12 21:16 ` Rene Herman
2008-04-13 17:48 ` Mark Brown
2008-04-14 17:00 ` Lennart Poettering
2008-04-14 17:22 ` Rene Herman
2008-04-14 17:28 ` Lennart Poettering
2008-04-14 21:07 ` James Courtier-Dutton
2008-04-14 22:08 ` Aldrin Martoq
2008-04-14 23:43 ` Lennart Poettering
2008-04-14 23:54 ` Lee Revell
2008-04-15 2:18 ` Aldrin Martoq
2008-04-15 3:52 ` Florian Faber
2008-04-15 12:32 ` John Rigg
2008-04-15 13:12 ` John Rigg
2008-04-15 14:33 ` Rene Herman
2008-04-16 14:29 ` Rene Herman
2008-04-16 15:19 ` Rene Herman
2008-04-16 15:37 ` Rene Herman
2008-04-17 20:39 ` James Courtier-Dutton
2008-04-17 21:30 ` Rene Herman
2008-06-09 23:37 ` Rene Herman
2008-04-15 14:43 ` James Courtier-Dutton
2008-04-15 16:55 ` John Rigg
2008-04-15 15:42 ` Wolfgang Woehl
2008-04-15 15:51 ` Rene Herman
2008-04-15 16:41 ` John Rigg
2008-04-15 17:14 ` Wolfgang Woehl
2008-04-15 17:50 ` John Rigg
2008-04-20 1:01 ` Lennart Poettering
2008-04-20 15:23 ` stan
2008-04-21 3:20 ` Alexander E. Patrakov
2008-04-21 13:43 ` Takashi Iwai
2008-04-21 15:25 ` Rene Herman
2008-04-21 16:01 ` Jaroslav Kysela
2008-04-21 16:06 ` Takashi Iwai
2008-04-21 16:09 ` Jaroslav Kysela
2008-04-21 16:17 ` Takashi Iwai
2008-04-15 10:17 ` Takashi Iwai
2008-04-20 0:00 ` Lennart Poettering
2008-04-21 13:32 ` Takashi Iwai
2008-04-21 17:10 ` Rene Herman
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