Hi there, and thanks for replying.   you're perfectly correct. I did not hear any difference between the iphone and ipod touch, and stated so in my initial post. I was concerned that I did not hear any difference because my setup was not good enough...and that once upgrading to better...

Hi All,    thank you for this forum...   Please be patient with me, I have tried to search the huge amount of information available before posting, but I have been unsuccessful.   My setup is as follows;   iphone 4s 64gb/Ipod touch 64gb 4th gen both loaded with 320kbps...