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Spectra SM-128 AA Printhead
The Spectra SM-128 AA is a high performance, robust and reliable jetting assembly designed for a broad range of wide format printers at resolutions up to 600 dpi. Two electrically independent piezoelectric slices, each with 64 addressable channels, are combined to provide a total of 128 nozzles. It has been calibrated for a droplet size of 50 pico litre and has a maximum firing frequency of 20 kHz.