Richard Hughes wrote: > DTP-94: 5m26.049s > Huey: 2m58.156s I get the following on a (not very bright) display: i1 display pro (i1d3) 1m30 ColorMunki Smile 4m12 DTP94 6m18 Spyder2 3m16 Spyder3 4m35 Spyder4 4m35 i1pro Rev A 6m26 i1pro RevD/i1pro 2 6m09 i1display 2 4m10 Huey 7m57 ColorMunki spectro. 6m04 DTP92 4m54 Spectrolino 2m58 I took the filter off the Spyder2, which is probably why it was faster than the Spyder3/4. I double checked the Huey - think a lot of these will be highly dependent on the display brightness. Graeme Gill.