Thanks for the kind comments, jafant and Tom...truly appreciated!
Tom: Wow...your wealth of information in all things Thiel is truly a blessing! I have limitations with seating position due to my ground floor family room...basically, I’ve split it in thirds lengthwise, with a sectional facing my flat panel taking up the "front" 2/3's and my listening area taking up the last "back" third, but arranged width wise as you saw in the pictures. I am sitting a bit closer than I’d like for my taste.
Where your comments on ear height ring so true is that I used to have a chair where I did sit lower, but my wife hated that it was so beat up, so we junked it but never truly replaced it. So, I’m using the spare office chair you saw in the pics. I have noticed that my 3.5’s have become more "touchy" with certain material where higher frequencies have become much more grainy and pronounced. This wasn’t always so, but I chalked it up to switching cables or the addition of the Bluesound Vault and its on-board DAC. I will try your suggestion regarding ear height...Thanks again for the suggestion and your invaluable information!
Arvin C