[LAU] bit-transparent playback/recoding over AES using an RME 9632 card

Gerhard Zintel gerhard.zintel at web.de
Mon Nov 21 12:38:07 UTC 2016


On Monday 21 November 2016, Tino Mettler wrote:
> On Mon, 2016-11-21 at 12:33 +0100, Gerhard Zintel wrote:
> > I assume that a
> > digital connection as well has to filter the signal as well to
> > stay  in the allowed frequency band according to your sample
> > rate.
>
> Hi, I tried to avoid that, by using a 48 kHz PCM sample for
> playback, transmitting it over AES/EBU as PCM data with the card
> clocked at 48 kHz, and recording at 48 kHz from the same clock.
yes, but be aware that the sample shown in playback.png has much 
higher frequency components than 48 kHz.

G


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