January 22, 2012 5:04:54 PM GMT
Make sure your settings are set to 320 kps in preferences/general/import settings/
import using "mp3 encoder"
and choose "custom" setting
choose the following :
Stereo Bit Rate 320 kbps
Do not tick Use Variable Bit Rate
Quality : thats up to you
Sample Rate : 44.100 Khz
Channels : Auto
Stereo Mode : Joint Stereo
Tick the other boxes then click Ok
Once you have done that you can convert your mp3 to the above setting by doing the following
Find your mp3 playing in the playlist with in itunes
then right click on it you should see an option to "Create mp3"
this process will happen in the background and you should give it a couple of minutes before the new mp3 is encoded
How to find the new mp3 on your computer - thats easy just search the filename of the original mp3 and it should come up