[citation][nom]justiceguy216[/nom]I'm a casual music listener, but I do appreciate audio quality. I must say that at 192kbps my music sounds fine coming through my home theater system. I can tell the difference between 192kbps and 320kbps..but only if I really focus on listening to the high instruments. I usually listen to music while at my computer or in my car, in these situations I've never noticed the difference...some of my music is even 128kbps!I suppose if I were a musician who devoted many hours a week to purely listening to music I might be more concerned with the quality of my music. I think iTunes should offer an option to download tracks in high-quality at no extra charge, the default would be 128kbps but if you're really after quality you should be able to change your preference to 320kbps...maybe even lossless (though that may increase opperating costs due to bandwidth). This would entice more people from the audiophile demographic to use their service and therefore increase their profit as well as reputation.[/citation]
[citation][nom]mitch074[/nom]About 'sound resolution': a CD uses 16-bit integer, 44100 Hz, stereo channel sound resolution - which is the range an unaided human ear can cover.However, we don't only hear with our ears, and not everybody is the same.For example, in higher frequency, due to the very limited resolution a CD can offer, there is not much that can differentiate a high frequency sound from another: on a CD, they'd actually be normalized to an identical signal.However, if you double that (96 KHz), you get much higher resolution in mid to high frequencies. That can be heard with sufficiently good hardware and a trained hear. The same, why is stereo not enough? Because each ear is able to give a sound's general direction (that's what the ear's outer pavilion is for), making a pair of channels far not enough (5.1 was a good start, 8.1 is closer to what an ear can catch).Why are vinyls so much better? Because, in practice, the 'analogue resolution' is much higher than most digital medias allow: if you get down to it, it means a vinyl has a sound sampling approaching 2 MHz on 192 bit floating point resolution - which is mitigated by media decay, reading loss etc.So, CD quality is the minimum an audiophile can ask for. But even that is not enough: if average sound level compression took place on a CD (like it happens more often than not these days), then CD quality is right down horrible (I don't think Metallica fans will object, when most of them bought Guitar Hero 4 instead of the actual album, only because the album was so compressed there were audible harmonics and distortions!)Personally, the last album I bought was from 1999: Shimmer by Fuel 238; second hand, a bit scratched, the first thing I did was rip it to FLAC; the second thing I did was convert the lot to Ogg Vorbis so as to take less room on my Rockboxed iPod.I like Vorbis because even at high compression ratios it doesn't introduce ringing nor harmonics, like WMA or MP3 do. If I really have to get MP3, I do quality-based, independent channels, full spectrum search, no cutoff frequency, unlimited variable bit rate LAME compression.[/citation]
I'm with justiceguy. I mean, damn, I thought I was an audiophile because I preferred to have my mp3s at 256kbps! I have been humbled. Oh well. I used to know some people who listened to music at 64kbps. >_>