Right now I can get either of these at a very decent price on eBay. Does anyone have any comments on based on actual experience? I am not looking for another option, or DIY advice, just actual thoughts on either of these for use with my Kef M500. Thank you for looking.   This type:   or...

My bad, I just realized I forgot to introduce myself before the few posts I made on the Entry Level Stax thread. Time to put that right before proceeding. I worked in audio retail from the mid 80's to early 90's, selling brands such as Stax, AKG and Sennheiser. Audio has remained a passion and...