Model C57-PAS
Hydrophone System

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C57-PAS hydrophone system

For those who want the very best hydrophone system for whale watching, the Cetacean Research C57-pas is the system used by National Geographic Explorer / Lindblad Expeditions.

The system includes...

  • the Cetacean Research C57 hydrophone, a preamplified, cylindrical hydrophones designed for the detection of infrasonic, audible, and ultrasonic sounds.;
  • a portable amplified speaker such as one of the Expedition all-in-ones..


C57 hydrophoneportable amplified speaker

Contact us for detailed specifications and pricing.
Specifications and pricing subject to change without notice.