A friend of mine has been playing around with a Z2 and a Colour Analyser. The results are not pleasant.
It seems that you can have colour accuracy or contrast, but not both.

Mark
G68, baby Genelecs, Humax Foxsat, Oppo+Vanity93, Toshiba HD-A35, Pioneer CLD-925 + Meridian 519, various other random bits and bobs
Got a black G08.2 you want to sell?