The Rockhopper II printhead assy has a native resolution of 360 dpi, 2 nozzle lines (corresponding with 2 independent ink channels) and 180 nozzles per line with a typical firing frequency of 8 kHz, a minimum droplet size of 3.5 pico litre and is used for either 1 colour through both channels or 2 colours through the independent channels.
Product Specifications
Technology: Micro-Piezo
Native resolution: 360 dpi
Min. Droplet Size: 3.5 pico litre
Tot. Amount of Nozzles: 360 (2 lines x 180 nozzles)
The DX4 water-based print head is the most popular print head used for water-based wide format printing applications. This is the original Epson DX4 RJ-8000 Head Assy printhead, delivered in a sealed Roland original package. This print head is compatible with a wide range of printers as specified in compatibility. Remarks: Original Part number: 228054740
The Epson DX5 Print head (Epson fifth generation micro-piezo print head) has a native resolution of 1440dpi, 8 nozzle lines (corresponding with 8 independent ink channels) and 180 nozzles per line. The Epson DX5 is either used in 4-colour or 8-colour printers and has a minimum, variable droplet size of 1,5 pico litre (max. droplet size is 21 pico litre). Each head is 4-colour, 8-colour printing needs two heads