Actually, CD audio's bitrate is 1411.2 kbps.
Anytime analog information is digitized and compressed there is going to be a loss of information. That said, if converted to MP3 from original source, 128kbps isn't bad, 160kbps is about as good as you can hear, and if playback on high-end equipment, there aren't too many people on the planet who can detect any loss at 192kbps. I've used as much as 320k-VBR, and settled on 192 as being about as good as it gets.
True, there's a lot of
information lost from approximation of the CD waveform to MP3, but we're incapable of hearing most of it. Saying that there is a ton of sound
quality loss is stretching it.
Edit: Oops, forgot to post links. Go to
Crutchfield\'s Website and put in your X year and current setup, you should get 60+ results.
For those looking for cool, expensive options, the
Phatbox looks interesting, and for the ultimate in geeky setups,
Omnifi is way cool.
Cheers!