Wow very nice! Grew up with a sa-508, tx-608, ct-650, Pl-200 combo. Nothing like old school pioneers. Eventually got myself a set again. The 508 is doing service in the garage now as I found a sa-9800, ct-f950 and Pl-600.
Love the sa-9900 and the hpm-40's. I have the hpm-1100. Polymer graphite...