Hydrophones

GeoSpectrum designs and manufactures various wide-band omnidirectional hydrophones, including an integral low-power, low-noise, voltage or current-signaling preamplifier. GeoSpectrum’s hydrophones can be configured to operate over customer-defined bandwidths, require sensitivity, and allow for customizable gain. The depth rating for each hydrophone can be tailored to meet export requirements and range from shallow- to deep-water applications.

Description

GeoSpectrum produces a wide variety of hydrophones that can be used for a number of applications including marine mammal detection, monitoring blow-out preventers, and subsea construction.

Model Number
Unamplified Sensitivity (dB re V/μPa)
Max Depth (m)
Frequency Range
Element Capacitance (nF)
Spec Sheet PDF Download
M36-014 (previously M14-360)
-200
3500
1Hz-30kHz
4.5
M36-905 (previously M5-900)
-194.5
900
1Hz-30kHz
2
M36-915 (previously M15-900)
-189
900
1Hz-20kHz
1
M36-100
-198.5
2500
1Hz- 200kHz
1.5
M36-900
-198.5
900
1Hz- 200kHz
1.5
M36-600
-200.5
6000
1Hz- 200kHz
0.45