The Quadra RF 640 system includes everything you need to output large format films and simulated color proofs up to 63.6” (1615mm) wide. The heart of the system is the Roland Versa Express RF-640 high performance piezo head inkjet printer. Configured with dye-based ink, Quadra produces high-quality separation film positives, film negatives, and color halftone simulated proofs of your prepress art files. The most important feature of Quadra systems is Aspect Support.