What do you think about the NT Mini from a collectibility point of view? Look at these prices of the prevous Analogue NT:
http://www.ebay.com/sch/i.html?_from=R40&_sacat=0&_nkw=analogue%20nt&LH_Complete=1&LH_Sold=1&rt=nc&_trksid=p2045573.m1684