[mythtv-users] Problems with alsa & spdif & myth
hpoley at dds.nl
Wed Apr 7 14:21:51 EDT 2004
Op woensdag 7 april 2004 17:51, schreef John Sturgeon:
> David wrote:
> > From my dvd player optical sounds *slightly* different (not as sharp
> > on bass for me) IMHO.
> > I'd use optical from my PC if available as I think there is far more
> > chance of noise/hum from a PC.
> I'm completely baffled. Where is the noise/hum coming from? This is a
> completely digital signal. The amplifier does not touch the signal
> until it is decoded. Any 'static', or 'noise' introduced by using a
> wire instead of fiber optics would *never* be heard by the amplifier
> because it is not an audio input. The 1's and 0's either get there, or
> don't. Sharp bass? Not possible.
You are right in the sense that noise degradation is not really possible, the
non-sharpness of the bass is probably just a placebo effect. He's right in
the sense that *any* metal connection between audio source and stereo can
lead to some interference that *may* introduce a 50Hz humming 'fridge' noise.
Henk Poley <><
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