Calling all 2.0 channel stereo experts! Is this a worthwhile upgrade?

[nightrider1470]

From focal 816v
http://www.focal.com/usa/en/chorus-800-v/36-chorus-816-v-3544057691240.html


To Dali rubicon 6 used at £1600
http://www.dali-uk.co.uk/en-GB/News/Reviews-Awards.aspx?PID=7083&Action=1&NewsId=2589

Sources. Yamaha A1030 pre outs to marantz mm77025

Your thoughts?