24 bit has a greater dynamic range. So you ask, whats the point of recording in 24 bit, when it just gets put on a CD in 16 bit?
You get better sound, but, you have to Dither the audio Before bouncing the track down to Stereo(16 bit). Itz kind of hard to explain, but the quality is a lil better. I read about it somewhere. When a song is bounced down form 24 to 16 bit, without Dithering it truncates sum of those extras BIts, and effects the higher freqencies. When you use dithering it helps keep sum of the higher frequencies. Don't quote me on that though, thatz just what I read in a recording mag, or sumptin' along the lines of that