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View Full Version : Can You Tell the Difference in Quality?


Jason Tate
04/09/07, 11:02 AM
Can you tell the difference between 256 KBPS and 128 KBPS AAC files? Take the test and poll here (http://blogs.pcworld.com/staffblog/archives/003993.html).

xcarlupanddiex
04/09/07, 11:08 AM
i think i can't , but i can between 128 and 320

IAmAmazing
04/09/07, 11:08 AM
No, I really can't.

OilyTheOtter
04/09/07, 11:09 AM
Honestly, I can't hear it on crappy headphones at all, but I think its a different story in my car. I think it really is largely dependent on your sound system.

brianl7
04/09/07, 11:09 AM
They should have done a blind test.

TheByrus
04/09/07, 11:10 AM
actually, i can.

gladnads
04/09/07, 11:12 AM
I just downloaded them on a school computer for nothing. Really it usually depends it the system or headphones are good, but you can tell differences.

TBNolan
04/09/07, 11:15 AM
the $0.30 will be worth it if it was 320kbps.

xerovision1
04/09/07, 11:16 AM
i can never tell the difference on my computer through desktop speakers or headphones, but in my car i could probably tell the difference..

bnizzle182
04/09/07, 11:17 AM
256 sounds slightly cleaner, but if it was 320 there would a larger difference.

snowtires
04/09/07, 11:17 AM
it's way more obvious in the r.e.m. sample, but it's definitely still noticeable in both. they should just go to 320, though.

Burnout2888
04/09/07, 11:22 AM
It's noticeable in headphones, especially on the low end. It sounds fuzzy to me.

SwedishHeat
04/09/07, 11:25 AM
Yes, yes I can.

However, the fact that I have to pay MORE to obtain a DRM-free song legally, while I can still obtain a DRM-free song at an even higher-quality illegally doesn't really make the situation any better.

This isn't a victory for consumers.

Iamhome
04/09/07, 11:29 AM
This is lame.

Neptune
04/09/07, 11:33 AM
small steps. while its still retarded that the consumer has to pay more to actually own his music from itunes, at least its a step in the right direction. you know steve jobs final goal is still to offer music without drm for 99 cents a song, and this is only the first step towards that goal.

with that said, i dont use itunes to purchase music. im still a cd guy

Scott Weber
04/09/07, 11:48 AM
You can definitely tell the difference in both songs. I refuse to listen to music at 128, even though 128 AAC sounds better than 128 mp3 or wma.

tonighttonight0
04/09/07, 11:49 AM
not really...

Tom Good
04/09/07, 11:50 AM
not really, but that could be because I am listening on my crappy computer speakers

asmolitor
04/09/07, 11:51 AM
with any decent set of speakers/headphones, the quality is different. 256 has like a wider/deeper sound to it.

Joe DeAndrea
04/09/07, 12:02 PM
Haha, I don't notice any difference.

theguilt engine
04/09/07, 12:18 PM
the better KBPS isn't worth the extra amount of space on the hard drive. I mean, I can't really tell a difference. Plus, if I was really concerned...I'd just buy the actual cd?

TheJon
04/09/07, 12:18 PM
I've always found it pretty difficult to tell the difference on normal computer speakers. But those songs aren't even very good choices for the test. It's a lot easier to tell on a really compressed recording. You're losing a lot of subtly in those recordings, but in a big compressed rock song you're going to be missing essential sound.

But whatever. So long as they've raised the price it's a step in the wrong direction. The quality & flexibility are just side shows to price of digital music.

catchingthieves
04/09/07, 12:19 PM
the differences are in the lows and the treble. you can def hear the cymbals get digitized on the lower bit rate. I still think its funny that labels pay so much money to make records sound as good as possible but then people just buy mp3s of it. I guess if you cant tell the difference though then who cares but give me cds anyday.

12:46AM
04/09/07, 12:29 PM
i agree that it's more noticable on the rem song, and i also think it should have been a blind test. then all these alleged elitists would find out that they really can't tell as well as they thought they could.

Gigantor
04/09/07, 12:30 PM
I personally think the iTunes encoder is pretty weak. I use the LAME encoder. If anyone is as much of an audio quality freak as I am. You can learn about it here - http://lame.sourceforge.net/index.php There is also many places you can learn about audio quality. Just search Google.

I know most can't hear the difference or give a shit, sadly. But sound quality is a huge thing for me. If Apple and iTunes sold their music in a Lossless format. Which I know they have talked about in the past. I would purchase from them. But for now its vinyl and CD's for me. Mostly vinyl :)

harryCane
04/09/07, 12:40 PM
It's funny cause there was just a discussion about this in the b-side thread. I said, since the songs you buy off iTunes are at a (comparably) low bitrate, it makes zero sense to re-rip them at 320kbps. This other kid disagreed and called me names. It was fun...

But you can definitely hear slight differences in those examples.

Smash Adams
04/09/07, 12:52 PM
I can hear a slight difference, but the first one sounds okay to me

SophmoreSyd
04/09/07, 04:27 PM
I could hear it, but we have terrifically expensive computer speakers.

kevinrocks409
04/09/07, 06:37 PM
I buy CD's.
the only time I-tunes is ever useful is to grab a b-side...but there is the request bsides thread so...

boldt_action
04/09/07, 07:15 PM
On the REM track I could easily, the Mozart was a little harder.

youcomebeforeyo
04/09/07, 10:44 PM
I can but only from a few years of audio expereince. There's more brilliance in the strings.

ealtamirano
04/09/07, 11:33 PM
i agree...i think it does sound different if playing in a good sound system

frozenphoenix32
04/16/07, 06:09 PM
I can't tell the difference at all...