Yahoo Groups
For specific QuadTone RIP questions -- many experienced users here:
http://groups.yahoo.com/group/QuadtoneRIP
For more general Black & White printing issues:
http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint
Another group specifically for Piezography Inks:
http://groups.yahoo.com/group/piezography3000
All QuadToneRIP Printing and Profiling products:
email: Roy Harrington at quadtone@harrington.com
Windows QTRgui Software:
email: Stephen Billard at QTRgui@sbillarg.org
website: http://www.sbillarg.org/Shareware/QTRgui.htm
Ink Suppliers
MIS Associates, Ultratone Inks:
website: http://www.inksupply.com
MediaStreet, Generations and QuadBlack Inks:
website: http://www.mediastreet.com
Piezotone and Piezography Neutral K7 Inks:
website: http://www.inkjetmall.com