Re: [LAD] A little quiz about audio measurements...

-------- Original Message --------
Subject: Re: [LAD] A little quiz about audio measurements...
Date: Fri, 28 May 2010 21:17:38 +0200
From: Ralf Mardorf <ralf.mardorf@email-addr-hidden-dsl.net>
To: Veronica Merryfield <veronica.merryfield@email-addr-hidden>
CC: Linux Audio Developers <linux-audio-dev@email-addr-hidden>
References: <20100528123116.GA4058@zita2>
<AANLkTimYc_TFtVixHNTCRXvj3n_LtCJQzOsyKFnXiXTh@email-addr-hidden>
<20100528153747.GF4042@email-addr-hidden>
<AANLkTim-FH9FRjAxxL9fwZ1nSG5K2yv3AXTYmpX9_BHN@email-addr-hidden>
<4C000DC7.1030709@email-addr-hidden-dsl.net>
<719832DC-9545-4B5A-8D5E-EE5F7F962867@email-addr-hidden>

> [snip]
> > The times I have measured the power line frequency to check it's effect or otherwise, I have not measured it as exactly 50.0hz (when I lived in the UK).
> >
> > Vrnc
>
> [snip]
>

OT followup:

Oberhausen, Rheinland, Germany; power line frequency right now is at 49
Hz, measured with a low cost energy consumption costs meter. Those low
cost meters shouldn't be able to do correct measurements ;). The best
test at home might be to compare the sound of a transformer with a 50 Hz
sine wave.

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Received on Sat May 29 04:15:01 2010