Guralp Systems CMG-3ESPCD - Manual (Page 49)

CMG-3ESPCD Digital Broadband Seismometer Using Scream!
As can be seen, the filter you choose defines the set of permissible sample
rates. The spectral amplitudes for the various frequency responses available
are shown in the figures below.
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MAN-C3E-0002 49 Issue B - November 2013