MHK ISDB/Sensors/C57 Hydrophone

From Open Energy Information

C57 Hydrophone

Measurement Category: Acoustic Noise
Operating Environment: Underwater

Communication Protocol: Voltage
Operating Mode: Free Streaming
Power Supply Type: VDC
Power Specification: 5-32 VDC


The Cetacean Research™ C57 hydrophone is an extra rugged version of our very popular C55; with a shape that allows it to be towed behind a boat with less flow noise. Broadband frequency range (8 Hz to 100 kHz) , omni-directional below 10 kHz.

Sensor Measurements

  • Sound Pressure Level (Sound Pressure)

Measurement Specifications
Frequency response: 9 Hz to 100 kHz Nominal Sensitivity: -185 dB re 1V/uPa (w/o preamp)

Notes, Considerations & Recommendations

Appropriate preamplifiers listed on website.

User Experience

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