I'm not dreaming - these are great CD copies


I have an out of town friend who's given me some CD-Rs that he's made by simply copying music off of red book CDs. The music quality is extremely good - better than I'm used to hearing from my red book CDs. He's not an audiophile and has no idea what format is being utilized e.g. Lossless, etc.
Question - Can you really improve the quality of music from a red book CD by simply copying to some other format? If so, I'm boxing up all 300 of my CDs and asking my friend to copy make copies for me.
rockyboy
What Mlsstl said.
I have noticed that some copies friends have made me sound unexpectedly good, although I don't have the origina; to compare to.
I think one thing to keep in mind is that all signals are analog; digital is simply a concept to analyze analog signals that vary between 2 discreet volotages. The way I see it, ost of the signal is in these 2-voltages, but when it comes to picky audio aplications, all the other noise on the signal, variations from the 2 voltagews, timing errors, and whatever else can cause audible problems.
Truthfully, I didn't understand the last two posts.

All I know is that when I play the CD-R, the music is clean, with more detail and dynamics. And it's not my imagination.
"REd book" cd = the standard cd protocol (you know, 44.1kHz /16 bits, the works).
I am so happy to see this discussion take place. In order to have the best quality sound that was for me pocket portable for travel I was in the habit of ripping music lossless to the Microsoft Zune application on my notebook PC to play on my 80 GB Zune player while traveling. I had burned a number of CDs from that source when I was unable to find the original Redbook CDs to play on my home audio equipment.

Even today I had the experience of listening to a burned lossless copy of Shostakovich Symphony number seven and was absolutely blown away by the quality of the recording, way beyond what I had remembered. In this case the original was a Naxos CD which is, because of it's price point, I'm certain not the best pressing that one can imagine. What a very timely discussion that has now confirmed something that I had been feeling but had no way of even imagining how to explain. Thanks much to the OP.