Epson Stylus Pro 7400 - Difference between 8 Color and 4 Color Machines

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Product Description 13
1.1.2 Difference between 8 color and 4 color machines
Item 8 color machine (Stylus Pro 7800/9800) 4 color machine (Stylus Pro 7400/9400)
Ink configuration LLk, Lm, Lc, Lk, Pk (Mk), C, M, Y Mk, M, C, Y
Ink Type  PX-P/K3 ink
with following improvements:
 Consistent gray balance
 Accurate color control
 Minimized metamerism
 Extremely fine blends and
photographic transitions
 The maximum density level is raised
 Glossiness has improved
 PX-Pink
 Rick color reproduction
 Extremely wide color gamut
 Lightfastness and ozone-proof has
improved