Class One dominated by    Drum Scanners
    3.3
      4094
       6 / 2
Howtek
 HR8000 Drum
    3.0
     4597
       6 / 3
Heidelberg
Primescan 7200 Drum
  >3.4
     5791
       6 / 6
  ICG 370 Drum
  >3.4
 > 7264
       7 / 2
  AZTEK
  PREMIER Drum
Dmax
Optical DPI
Group/Element