WISPR (WIdeband Intelligent Signal Processor and Recorder)
Rev 1.0 is available from Embedded Ocean Systems (WA).

Size                           :2.5”x3”x0.65
Weight                    : ~50 g.
A/D sampling      : 125 kHz (24 bits ->16 bits)
Audio channels  : 1 differential (0-5V)
Data storage       :  1 CF card
OS                             : µC Linux
Language               : Fully programmable in C
Detection algorithm : ERMA for beaked whales
Serial ports          : 2
Network ports  : 1 (TCP/IP)
DSP                          : BF537 from Analog Device
Clock speed        : 250MHz/500MHz
Power                    :  ~1 Watt
Recording length: With a 512 GB, 40 days continuos with FLAC2
Multiple WISPR units are stackable for a longer data logging