Interesting reading - my thanks also to John and M.

Was hoping for some greater insight into 861v4 to v5 to v6, but I suppose will have to wait and see. Implication is that v6 will be major, but will it included HDMI?

My Kit: 861v8+ID41, 800v4, UHD722, MD600, MS600, MS200, Oppo BDP-203, Genesis 201, Genesis 350 SE, Genesis S4-8 Sub, BG 520i, VTL MB450 II, Krell Showcase 7, Genesis 928 Subs, Danley DTS10 sub, SVS Ultra 16 subs.