SuperSlinky said:Fred Fragger said...
<snip>
Quoted message said:
A little known fact is that digital recordings do not always sound as
good as analog recordings. Analog recordings force a certain amount of
compression into the recording that is easier on the human ear. Harsh
sounds are smoothed out. Digital recordings can't do that, although
there is recording software now that tries to simulate it. Digital
recording also introduces its own distortion, because no matter how
good the digital recording, it is always a finite number of flat
topped approximations of a smooth sound wave that is later forced
into an analog wave form. The more complex the sound, the greater the
difficulty in getting a good translation to digital. Actual musical
instruments = difficult to record in digital. Synth sounds that are
digital to begin with = easy to record in digital. Now that all
recordings are digital, synth music totally dominates. Some people
think that is not entirely due to changing fashions.
There's some truth to that, but it call all be overcome as far as the human
ear is concerned.
The same can be said for digital photography, but increased resolution and
other factors have severely narrowed the gap. A lot of photographers who
scoffed at digital a few years ago have now embraced it at a viable and
significantly more convenient way to capture images.
I find 16 bit audio (44.1 or 48 k) to generally sound fine, but like you
said it's a jagged digitized representation of what would be a smooth curve
in the analog (real - reel?) world. Now that 24, 48, and even 96 bit
recording (at 48, 96, and even 192k) is becoming more affordable and there
are consumer devices to play back higher resolution (DVD Audio and SACD are
two) the gap will continue to narrow.
Also, a lot of old analog recordings that were re-released on CD were not
remastered to take advantage, or compensate for the digital medium. This
combined with early implementations of A/D converters resulted in some
downright bad digital reproductions of good analog recordings. That wasn't
necessarily because digital recordings are inferior, but because the
technology was poorly implemented.
When done right, I think a digital recording surpasses an analog recording
done on comparable gear (consumer compared to consumer, or high dollar pro
compared to similar). No tape hiss, no clicks or pops from the physical
interface of stylus on vinyl. If you think about it, analog recording got a
lot of time invested in it, and then digital came out and it only had a few
years. As the technology matures it will only continue to get better as
analog did starting from that first wax cylinder. It's come a pretty good
distance since then!
Matt (but what do I know...)