do burnt CD copys sound as good as originals?


I have several 2nd generation copies of music friends have burned for me & I'm just wondering....(these were burned off a laptop). I just got a burner for my personal computer installed & might make some compilations for roadtrips, etc. thanks for any input or tips...happy holidays & listening.
128x128pehare
A number of years ago I remember reading an article as to why copies can sound better than the original. I think that it might have been in Stereophile. I don't fully remember what the theory was, but it sounded reasonable. I think that it had something to do with the transition from pit to plateau on the data layer of the original being better defined on the copy. Certainly there are many people who report that copies sound better, although just as many report no difference.

To say that there is no difference merely because a bit for bit copy is being made is difficult to sustain. This argument should apply to all things digital. With this logic, all CD players should sound the same, and all digital cables since it's just bits that are being moved around. Well, we know that's not true, because the timing of the bits as measured by jitter can cause CD players to sound different. So more than bits comes into the equation.

I suppose the best thing to do is to give it a try and see if it works for you.
To say that there is no difference merely because a bit for bit copy is being made is difficult to sustain. This argument should apply to all things digital. With this logic, all CD players should sound the same, and all digital cables since it's just bits that are being moved around. Well, we know that's not true, because the timing of the bits as measured by jitter can cause CD players to sound different.

There actually is no difference in a digital recording and a digital copy of the same digital recording....jitter and different sounding CD players come from other factors like the differing clock accuracy, power supply and D to A circuitry between players. This has been proven many times over. Digital data storage is the basis for banking, communications and a whole host of modern technologies...digital data correctly copied (without errors) will perfectly preserve the original digital data - no loss and no difference.
That all makes sense, Shadorne, but I think that some of us have had contradicting experiences. I have a CD burner device, a Panasonic thing with two drawers. It's about 6 years old. When I use it to make compilations, they sound decidedly inferior to the originals. How come?
Take a look at this. If done right, I find that copies can sound better:

http://www.genesisloudspeakers.com/whitepaper/White%20Paper%20on%20Black%20CDs%20ver%203.1.pdf
Shadorne, if you'd care to do some reading, Genesisloudspeakers.com has a twenty four page technical article on this issue. Or you can just Google "White paper on black cds," it will be the first hit to come up. The author goes into rather exhaustive detail, so I'm not going to try and paraphrase his theorems. Whether you buy it or not, it's interesting reading.