I use apple lossless there are also additional setting for size. I use the second largest one. You also might want to check out the new airport express extreme or Squeezebox3 to stream music to the main stereo. Here are some cool sites for more information about the ipod. Also check out
www.electric-avenues.com for an awesome headphone amp and check out the Sony 90's earbuds quite an awesome combo with the amp
http://www.ipodlounge.com/
http://www.ipodhacks.com/
http://www.ipoding.com/modules.php?op=modload&name=XForum&file=index
www.electric-avenues.com for an awesome headphone amp and check out the Sony 90's earbuds quite an awesome combo with the amp
http://www.ipodlounge.com/
http://www.ipodhacks.com/
http://www.ipoding.com/modules.php?op=modload&name=XForum&file=index