Epson Stylus Pro 4000 - 17

Micro Piezo™ Print Head

A key technology in Epson's worldwide inkjet printing leadership, Epson's Micro Piezo™ print head is designed to extend significantly print head life and deliver the highest image quality possible.

Unlike thermal inkjet technology, Epson's micro piezo technology does not "cook" the ink to eject the ink droplet but instead applies an electric charge to the piezo element. This electrical charge swiftly changes the form of the chamber plate creating a "pull, push, pull" motion which rapidly brings the ink through to the ink chamber and then out through the print head nozzle with superb accuracy onto the media.

Featuring Variable Sized Droplet Technology which achieves the highest possible print speed without sacrificing image quality, Epson's Micro Piezo print heads also provide users with the following key benefits;

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