Thank you all for your suggestions. My best and favorite iem's, I have lots ;-), that I own are the DUNU DN-2000. The only complaint I have with them is that the outer body of the iem hurts my ear where it contacts the pinna. I have seen some rubber rings that make them more comfortable but I...

serman005, Thank's for the suggestions of HD600 and HD650. Those may have been compared to the ATH-AD2000. I will research those also. Hopefully other members will respond that have heard both the HE400S and the ATH-AD2000. Thank you, Taso

Hi All! This forum has always been my goto for all headphone related reference. For some reason I never thought of joining up until recently where I could not find and answer to a question. 5 years ago, from many favorable comments on here, I purchased a pair of Audio Technica ATH-AD2000...