DIY Headphone DAC
"David Looser" wrote in message
...
"Fed Up Lurker" wrote
You Dave won't get the gist of this one
(I did add a "yet" which you snipped)
On the contrary I get the "gist" of it only too well!
Do you? I doubt it, if so then briefly explain the "gist" of "piggy-backed"
TDA1543 dac chips. And specifically that chip, what is the "gist" of
piggy-backing (or daisy chaining) that specific tda1543 chip in NONOS mode?
If you do get the "gist" you'll be able to explain it in one sentence.
the essense of how it works and why is sounds as it does is simply
bypassing the filter.
Just that?, you don't replace the bypassed digital filter with an analogue
one?
Nope!
But not a good idea to try NONOS playback through a narrow band
ugly shoebox of the 80's.
So Dave, because you never heard of it dosen't mean it never existed.
Heard of what? If you mean non-oversampled audio DACs I heard of them
about 40 years ago!
Did you? Hey Dave, you make a lot of claims. Now on this subject give
one example of a non-oversampled "audio DAC" from 40 years ago (1970)
that you could have heard about back then. Get googling and try not to be
frantic.
We are talking about 16 binary digit CD playback.
With 16bit playback there have been a number of filter implementations
apart from brickwall - .Bessel elliptic stopband Butterworth blah blah.
And all those filter/non-filter options are frequently offered with
"safe" 24 bit conversion. But you didn't know that?
As for NONOS, you Dave convienently forget it was you who said that
it dosen't exist and cannot work? But it does!
Arny is going to give it a try, and obviously Jim is beguiled by the
whole
concept. Unfortunately this group is too narrow so any more info will
be on a need-to-know basis.
Ah yes! your preference for dropping hints about things rather than saying
what you mean. I'd noticed that you like to do that :-). Makes you feel
superior does it?
David.
Are you feeling a little out of your depth?
We're not excluding you or anyone else out of spite, but you're just
not upto it and you do get frazzled.
And relax.....
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