Specifications

DSG Recording System

DSG Board	3.2" x 2.0" x 0.8" (8 x 5 x 2 cm)
Power	3.3-5.0 V High power mode: 100 mA running; 2 mA sleeping Low power mode: 60 mA running, 1.5 mA sleeping
Memory	Removable Secure Digital flash memory; up to 128 GB Double-wide: Two DSG boards in one housing for 256 GB
A/D Bit Resolution	16-bit
Sample Rates	up to 80 kHz continuous up to 400 kHz burst
Input Range	Gain Settings: 0 dB (+/- 1V), 10 dB (+/- 0.32 V), 20 dB (+/- 0.1V)

Housing	4.5" diameter x 25" tall (11.4 cm x 63.5 cm)
Housing Weight	PVC: 8.0 lbs in air (no batteries) 6.3 lbs positive in seawater weight of 3 D cells = 1 lb Aluminum: 17.1 lbs in air (no batteries). ~3 lbs negative in seawater.
Hydrophone	6 inches length, 3/4" diameter (15.2 cm x 1.9 cm)
Hydrophone Sensitivity	-186 dBV/uPa or -170 dBV/uPa or user specified
	2-37,000 Hz (extended response to 120 kHz +/- 3 dB)
Power	8 3-D-cell battery holders

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