Re: 128 kbps DAB vs AAC+ & MP3



"DAB sounds worse than FM" <dab.is@xxxxxxxxxxxxxx> wrote :

Nicolas Croiset wrote:
"DAB sounds worse than FM" <dab.is@xxxxxxxxxxxxxx> wrote :

Nicolas Croiset wrote:
On Wed, 16 Aug 2006 20:16:20 GMT, "DAB sounds worse than FM"
<dab.is@xxxxxxxxxxxxxx> wrote:

I saw someone on Digital Spy effectively try and suggest that 128
kbps on DAB sounded better than 112 kbps MP3 a couple of weeks ago,
so I decided to encode a track at 112 kbps MP3 to let him download
it. Anyway after an exchange of a couple of messages he asked me to
encode something that I had in my CD collection that he'd recorded
off DAB so that he could compare. In the end we settled on "Take
Your Mama" by the Scissor Sisters, simply because he had a
recording of it and I had it in my CD collection, i.e. not because
it was particularly difficult to encode or anything like that.

So I encoded it to 112 kbps, and then, even though I didn't have a
sound card, I was confident that 96 kbps MP3 would sound better
than 128 kbps DAB, so I encoded to 96k MP3 as well. Then, as he has
always supported the current DAB system, I thought I'd encode at a
few AAC+ bit rates to show how inefficient MP2 is.

So I've ended up with the following versions:

sisters.mp2 (the 128 kbps DAB version)
take_your_mama_80k_aac+.m4a
take_your_mama_64k_aac+.m4a
take_your_mama_48k_aac+.m4a
take_your_mama_32k_aac+.m4a
take_your_mama_24k_aac+.m4a
take_your_mama_96k.mp3
take_your_mama_112k.mp3


Which encoder did you use for each files and which parmaters for
each files ?


For AAC+ I used Nero's MPEG-4 AAC/AAC+ command line encoder using:

-cbr xx000

For MP3 I used Lame 3.97b2 and:

-b xxx -m j

replace x's with bit rate value.

And for MP2 ?


Someone recorded it off the radio.

So you compare apple and eggs !!

You don't encode the SAME source.
Nicolas Croiset VDL
http://www.vdl.fr/
.



Relevant Pages

  • 128 kbps DAB vs AAC+ & MP3
    ... DAB sounded better than 112 kbps MP3 a couple of weeks ago, ... encode a track at 112 kbps MP3 to let him download it. ...
    (alt.radio.digital)
  • Re: 128 kbps DAB vs AAC+ & MP3
    ... kbps on DAB sounded better than 112 kbps MP3 a couple of weeks ago, ... so I decided to encode a track at 112 kbps MP3 to let him download ... off DAB so that he could compare. ...
    (alt.radio.digital)
  • Re: 128 kbps DAB vs AAC+ & MP3
    ... kbps on DAB sounded better than 112 kbps MP3 a couple of weeks ago, ... so I decided to encode a track at 112 kbps MP3 to let him download ... off DAB so that he could compare. ...
    (alt.radio.digital)
  • Re: 128 kbps DAB vs AAC+ & MP3
    ... DAB sounded better than 112 kbps MP3 a couple of weeks ago, ... encode a track at 112 kbps MP3 to let him download it. ... card, I was confident that 96 kbps MP3 would sound better than 128 kbps DAB, ...
    (alt.radio.digital)
  • Re: 128 kbps DAB vs AAC+ & MP3
    ... kbps on DAB sounded better than 112 kbps MP3 a couple of weeks ago, ... so I decided to encode a track at 112 kbps MP3 to let him download ... off DAB so that he could compare. ...
    (alt.radio.digital)