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Supplying n.5 Hydrophones  mod GP1280  for Autonomous Bottom recorders France 2019.

The preamplified omnidirectional hydrophone GP1280 is a professional tool suitable for a wide range of applications. Its low self noise and high sensitivity makes it especially suited for ambient noise measurements and recording the acoustic signature of mammals.

Preamplified omnidirectional hydrophone GP1280

Especially indicated for ambient noise measurements and mammal’s acoustic signature.

• High sensitivity
• Low noise (“sea state zero”)
• Wide usable frequency range
• Double output: single/differential
• Calibration input
• High materials quality
• Gisma connector serie 35, 7 Pin