Spectra galaxy PH 256/30 AAA print head

The Galaxy Printhead 256/30 AAA is an ink jet
printhead offering complete fluid support and signal
processing capabilities for a wide range of jetting
fluids.
Within the printhead’s jetting assembly, four
electrically independent piezoelectric slices, each
with 64 addressable channels, are combined to
provide a total of 256 jets. The nozzles are arranged
in a single line at a 0.010 inch distance between
nozzles.