This printhead is either used in 4-colours (2 channels per colour) and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for this print head is 8 kHz.
This printhead has an integrated heater and thermistor. This is the original Ricoh printhead which corresponds to Mimaki part number M011941. It is covered by a manufacturer warranty. This GEN4 printhead has a 44cm long cable and 4 hose barb ink inlets.