On Monday 13 June 2011 15:14:24 Paul Davis wrote:
> On Sun, Jun 12, 2011 at 10:37 PM, Ralf Mardorf
> <ralf.mardorf@email-addr-hidden-dsl.net> wrote:
> > I made a sound check, that isn't a valid test, just a test to get a
> > coarse impression, but it's positive that for the 'RME analog out / ADAT
> > out test' the signals were out of phase.
> I have no idea why you would expect two analog signal paths with
> independent D/A conversion would ever be in phase.
That is actually what broadcasting has a problem with. Good equipment would
tell the driver/alsa/jack about its additional latency so that apps or jack
can sync accordingly. Add a global clock and timestamps per sample /
sampleblock and system-wide guaranteed latencies...
Have fun,
Arnold
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